(3X-1)(2X+3)=X+2(X-1)

Simple and best practice solution for (3X-1)(2X+3)=X+2(X-1) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (3X-1)(2X+3)=X+2(X-1) equation:


Simplifying
(3X + -1)(2X + 3) = X + 2(X + -1)

Reorder the terms:
(-1 + 3X)(2X + 3) = X + 2(X + -1)

Reorder the terms:
(-1 + 3X)(3 + 2X) = X + 2(X + -1)

Multiply (-1 + 3X) * (3 + 2X)
(-1(3 + 2X) + 3X * (3 + 2X)) = X + 2(X + -1)
((3 * -1 + 2X * -1) + 3X * (3 + 2X)) = X + 2(X + -1)
((-3 + -2X) + 3X * (3 + 2X)) = X + 2(X + -1)
(-3 + -2X + (3 * 3X + 2X * 3X)) = X + 2(X + -1)
(-3 + -2X + (9X + 6X2)) = X + 2(X + -1)

Combine like terms: -2X + 9X = 7X
(-3 + 7X + 6X2) = X + 2(X + -1)

Reorder the terms:
-3 + 7X + 6X2 = X + 2(-1 + X)
-3 + 7X + 6X2 = X + (-1 * 2 + X * 2)
-3 + 7X + 6X2 = X + (-2 + 2X)

Reorder the terms:
-3 + 7X + 6X2 = -2 + X + 2X

Combine like terms: X + 2X = 3X
-3 + 7X + 6X2 = -2 + 3X

Solving
-3 + 7X + 6X2 = -2 + 3X

Solving for variable 'X'.

Reorder the terms:
-3 + 2 + 7X + -3X + 6X2 = -2 + 3X + 2 + -3X

Combine like terms: -3 + 2 = -1
-1 + 7X + -3X + 6X2 = -2 + 3X + 2 + -3X

Combine like terms: 7X + -3X = 4X
-1 + 4X + 6X2 = -2 + 3X + 2 + -3X

Reorder the terms:
-1 + 4X + 6X2 = -2 + 2 + 3X + -3X

Combine like terms: -2 + 2 = 0
-1 + 4X + 6X2 = 0 + 3X + -3X
-1 + 4X + 6X2 = 3X + -3X

Combine like terms: 3X + -3X = 0
-1 + 4X + 6X2 = 0

Begin completing the square.  Divide all terms by
6 the coefficient of the squared term: 

Divide each side by '6'.
-0.1666666667 + 0.6666666667X + X2 = 0

Move the constant term to the right:

Add '0.1666666667' to each side of the equation.
-0.1666666667 + 0.6666666667X + 0.1666666667 + X2 = 0 + 0.1666666667

Reorder the terms:
-0.1666666667 + 0.1666666667 + 0.6666666667X + X2 = 0 + 0.1666666667

Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000
0.0000000000 + 0.6666666667X + X2 = 0 + 0.1666666667
0.6666666667X + X2 = 0 + 0.1666666667

Combine like terms: 0 + 0.1666666667 = 0.1666666667
0.6666666667X + X2 = 0.1666666667

The X term is 0.6666666667X.  Take half its coefficient (0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
0.6666666667X + 0.1111111112 + X2 = 0.1666666667 + 0.1111111112

Reorder the terms:
0.1111111112 + 0.6666666667X + X2 = 0.1666666667 + 0.1111111112

Combine like terms: 0.1666666667 + 0.1111111112 = 0.2777777779
0.1111111112 + 0.6666666667X + X2 = 0.2777777779

Factor a perfect square on the left side:
(X + 0.3333333334)(X + 0.3333333334) = 0.2777777779

Calculate the square root of the right side: 0.527046277

Break this problem into two subproblems by setting 
(X + 0.3333333334) equal to 0.527046277 and -0.527046277.

Subproblem 1

X + 0.3333333334 = 0.527046277 Simplifying X + 0.3333333334 = 0.527046277 Reorder the terms: 0.3333333334 + X = 0.527046277 Solving 0.3333333334 + X = 0.527046277 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + X = 0.527046277 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + X = 0.527046277 + -0.3333333334 X = 0.527046277 + -0.3333333334 Combine like terms: 0.527046277 + -0.3333333334 = 0.1937129436 X = 0.1937129436 Simplifying X = 0.1937129436

Subproblem 2

X + 0.3333333334 = -0.527046277 Simplifying X + 0.3333333334 = -0.527046277 Reorder the terms: 0.3333333334 + X = -0.527046277 Solving 0.3333333334 + X = -0.527046277 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + X = -0.527046277 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + X = -0.527046277 + -0.3333333334 X = -0.527046277 + -0.3333333334 Combine like terms: -0.527046277 + -0.3333333334 = -0.8603796104 X = -0.8603796104 Simplifying X = -0.8603796104

Solution

The solution to the problem is based on the solutions from the subproblems. X = {0.1937129436, -0.8603796104}

See similar equations:

| 3(15e+37)e=12 | | 7(6-(-2x-6))=28x+126 | | 2p+-1=-11 | | 28=-9(7v-6) | | -4(4x-3x)-8(x+2)=x-2+6 | | 3-5=26 | | -5(1+3v)=-80 | | 180=2x+2x-20+x-8*5 | | 3(5x-3)=-4(2x-8) | | 24-5= | | 3(-2x)+3x+4=-2x+5 | | (n)+(2n+21)=180 | | 9b^2+15b-50=0 | | 2x+2=5x-45 | | -7=-2r+-3 | | -75=5(1-4x) | | 9p^2-67p+28=0 | | 7x-3(4+2x)=9+x-21 | | (n)+(2n+21)=80 | | X-13=-38 | | (n)+(2n+22)=80 | | 4(1-x)=(3x-14) | | 4n^2+31n-45=0 | | 0=5b-3b | | 20x+5=15x | | 5ln(4x-6)=10 | | 12x+2x-2x= | | 10a^2+37a+30=0 | | -10+5x=-15+5x | | -9(9.5c-3)=29.5-3.5c | | 2=4n-6n | | 14y+63y-35= |

Equations solver categories