3x(6x-1)+2(2x-3)=

Simple and best practice solution for 3x(6x-1)+2(2x-3)= 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(6x-1)+2(2x-3)= equation:


Simplifying
3x(6x + -1) + 2(2x + -3) = 0

Reorder the terms:
3x(-1 + 6x) + 2(2x + -3) = 0
(-1 * 3x + 6x * 3x) + 2(2x + -3) = 0
(-3x + 18x2) + 2(2x + -3) = 0

Reorder the terms:
-3x + 18x2 + 2(-3 + 2x) = 0
-3x + 18x2 + (-3 * 2 + 2x * 2) = 0
-3x + 18x2 + (-6 + 4x) = 0

Reorder the terms:
-6 + -3x + 4x + 18x2 = 0

Combine like terms: -3x + 4x = 1x
-6 + 1x + 18x2 = 0

Solving
-6 + 1x + 18x2 = 0

Solving for variable 'x'.

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

Divide each side by '18'.
-0.3333333333 + 0.05555555556x + x2 = 0

Move the constant term to the right:

Add '0.3333333333' to each side of the equation.
-0.3333333333 + 0.05555555556x + 0.3333333333 + x2 = 0 + 0.3333333333

Reorder the terms:
-0.3333333333 + 0.3333333333 + 0.05555555556x + x2 = 0 + 0.3333333333

Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000
0.0000000000 + 0.05555555556x + x2 = 0 + 0.3333333333
0.05555555556x + x2 = 0 + 0.3333333333

Combine like terms: 0 + 0.3333333333 = 0.3333333333
0.05555555556x + x2 = 0.3333333333

The x term is 0.05555555556x.  Take half its coefficient (0.02777777778).
Square it (0.0007716049384) and add it to both sides.

Add '0.0007716049384' to each side of the equation.
0.05555555556x + 0.0007716049384 + x2 = 0.3333333333 + 0.0007716049384

Reorder the terms:
0.0007716049384 + 0.05555555556x + x2 = 0.3333333333 + 0.0007716049384

Combine like terms: 0.3333333333 + 0.0007716049384 = 0.3341049382384
0.0007716049384 + 0.05555555556x + x2 = 0.3341049382384

Factor a perfect square on the left side:
(x + 0.02777777778)(x + 0.02777777778) = 0.3341049382384

Calculate the square root of the right side: 0.578018112

Break this problem into two subproblems by setting 
(x + 0.02777777778) equal to 0.578018112 and -0.578018112.

Subproblem 1

x + 0.02777777778 = 0.578018112 Simplifying x + 0.02777777778 = 0.578018112 Reorder the terms: 0.02777777778 + x = 0.578018112 Solving 0.02777777778 + x = 0.578018112 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.02777777778' to each side of the equation. 0.02777777778 + -0.02777777778 + x = 0.578018112 + -0.02777777778 Combine like terms: 0.02777777778 + -0.02777777778 = 0.00000000000 0.00000000000 + x = 0.578018112 + -0.02777777778 x = 0.578018112 + -0.02777777778 Combine like terms: 0.578018112 + -0.02777777778 = 0.55024033422 x = 0.55024033422 Simplifying x = 0.55024033422

Subproblem 2

x + 0.02777777778 = -0.578018112 Simplifying x + 0.02777777778 = -0.578018112 Reorder the terms: 0.02777777778 + x = -0.578018112 Solving 0.02777777778 + x = -0.578018112 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.02777777778' to each side of the equation. 0.02777777778 + -0.02777777778 + x = -0.578018112 + -0.02777777778 Combine like terms: 0.02777777778 + -0.02777777778 = 0.00000000000 0.00000000000 + x = -0.578018112 + -0.02777777778 x = -0.578018112 + -0.02777777778 Combine like terms: -0.578018112 + -0.02777777778 = -0.60579588978 x = -0.60579588978 Simplifying x = -0.60579588978

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.55024033422, -0.60579588978}

See similar equations:

| 0.3x=0.6+0.4x | | 7+z=9 | | -2=-1+7w | | 1/5(5x-4)=7 | | (v^3/-2w)^3 | | 50=9l+18w | | 5=6+7w | | m+19=2m | | 43+x=2x | | x^4-6x^2-7x=6 | | 2(2*4.33-3)=4.33+7 | | (4v-7)(9+v)=0 | | 9-4x+3=3x+5 | | -(5/w-3)=-(5/4w-12)+1 | | 19/5=w | | 6x+9=99+4x | | 0.06(y-7)+0.02y=0.16y-0.05(20) | | 22=4-3m | | .18(y-7)+0.02=0.16y-0.03(40) | | 8x^2-5x-24=0 | | 16x^4-8x^2=-1 | | 18y-123+2y=16y-120 | | u^3-14u^2-32u=0 | | s^2-56s-s^3=0 | | 5n^2-8+5=0 | | 12y-24+14=6y-90 | | x/2-5=9 | | 19=5w | | (y/5)-(1/1)=(y/3)-(3/5) | | 8x-(7x+4)=2x-40 | | 012(y-2)+0.14=0.06-0.03(30) | | (8a^2-22a-21)/(4a+3) |

Equations solver categories