1+5x=3-4x(2+3x)

Simple and best practice solution for 1+5x=3-4x(2+3x) 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 1+5x=3-4x(2+3x) equation:


Simplifying
1 + 5x = 3 + -4x(2 + 3x)
1 + 5x = 3 + (2 * -4x + 3x * -4x)
1 + 5x = 3 + (-8x + -12x2)

Solving
1 + 5x = 3 + -8x + -12x2

Solving for variable 'x'.

Reorder the terms:
1 + -3 + 5x + 8x + 12x2 = 3 + -8x + -12x2 + -3 + 8x + 12x2

Combine like terms: 1 + -3 = -2
-2 + 5x + 8x + 12x2 = 3 + -8x + -12x2 + -3 + 8x + 12x2

Combine like terms: 5x + 8x = 13x
-2 + 13x + 12x2 = 3 + -8x + -12x2 + -3 + 8x + 12x2

Reorder the terms:
-2 + 13x + 12x2 = 3 + -3 + -8x + 8x + -12x2 + 12x2

Combine like terms: 3 + -3 = 0
-2 + 13x + 12x2 = 0 + -8x + 8x + -12x2 + 12x2
-2 + 13x + 12x2 = -8x + 8x + -12x2 + 12x2

Combine like terms: -8x + 8x = 0
-2 + 13x + 12x2 = 0 + -12x2 + 12x2
-2 + 13x + 12x2 = -12x2 + 12x2

Combine like terms: -12x2 + 12x2 = 0
-2 + 13x + 12x2 = 0

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

Divide each side by '12'.
-0.1666666667 + 1.083333333x + x2 = 0

Move the constant term to the right:

Add '0.1666666667' to each side of the equation.
-0.1666666667 + 1.083333333x + 0.1666666667 + x2 = 0 + 0.1666666667

Reorder the terms:
-0.1666666667 + 0.1666666667 + 1.083333333x + x2 = 0 + 0.1666666667

Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000
0.0000000000 + 1.083333333x + x2 = 0 + 0.1666666667
1.083333333x + x2 = 0 + 0.1666666667

Combine like terms: 0 + 0.1666666667 = 0.1666666667
1.083333333x + x2 = 0.1666666667

The x term is 1.083333333x.  Take half its coefficient (0.5416666665).
Square it (0.2934027776) and add it to both sides.

Add '0.2934027776' to each side of the equation.
1.083333333x + 0.2934027776 + x2 = 0.1666666667 + 0.2934027776

Reorder the terms:
0.2934027776 + 1.083333333x + x2 = 0.1666666667 + 0.2934027776

Combine like terms: 0.1666666667 + 0.2934027776 = 0.4600694443
0.2934027776 + 1.083333333x + x2 = 0.4600694443

Factor a perfect square on the left side:
(x + 0.5416666665)(x + 0.5416666665) = 0.4600694443

Calculate the square root of the right side: 0.678284191

Break this problem into two subproblems by setting 
(x + 0.5416666665) equal to 0.678284191 and -0.678284191.

Subproblem 1

x + 0.5416666665 = 0.678284191 Simplifying x + 0.5416666665 = 0.678284191 Reorder the terms: 0.5416666665 + x = 0.678284191 Solving 0.5416666665 + x = 0.678284191 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5416666665' to each side of the equation. 0.5416666665 + -0.5416666665 + x = 0.678284191 + -0.5416666665 Combine like terms: 0.5416666665 + -0.5416666665 = 0.0000000000 0.0000000000 + x = 0.678284191 + -0.5416666665 x = 0.678284191 + -0.5416666665 Combine like terms: 0.678284191 + -0.5416666665 = 0.1366175245 x = 0.1366175245 Simplifying x = 0.1366175245

Subproblem 2

x + 0.5416666665 = -0.678284191 Simplifying x + 0.5416666665 = -0.678284191 Reorder the terms: 0.5416666665 + x = -0.678284191 Solving 0.5416666665 + x = -0.678284191 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5416666665' to each side of the equation. 0.5416666665 + -0.5416666665 + x = -0.678284191 + -0.5416666665 Combine like terms: 0.5416666665 + -0.5416666665 = 0.0000000000 0.0000000000 + x = -0.678284191 + -0.5416666665 x = -0.678284191 + -0.5416666665 Combine like terms: -0.678284191 + -0.5416666665 = -1.2199508575 x = -1.2199508575 Simplifying x = -1.2199508575

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.1366175245, -1.2199508575}

See similar equations:

| 15n^2+n-2= | | 8e+3(n-5)=10 | | 6x=8+y | | y=2.3+3.4x-1.2x^2 | | 6(c+4)=4v-18 | | 525x1/3 | | 0x-6=15 | | 3x^3+24x^2+45x= | | 7.2-n=4.6 | | 6y-2(y-1)=3(y-2)+6 | | =16r^2-56r+49 | | 4.5(3k-2)=18 | | T+3S=-1 | | 23=n+22 | | 525x3/5 | | 12(4x+2)=72 | | 5(3m+8)=160 | | 0.4p+0.2=4.2p-7.8-0.6 | | 3x-33=18 | | (8x^8/y)^-3 | | y=arcsin(2x+1) | | (x^2-4x+4)(x^3-25x)=0 | | 4(x-10)=8 | | 3+5v=-87 | | (6+3i)+(14-7i)-(a-bi)=0 | | y=e^2x | | 3x^2-1x=19x-25 | | 3/4x^2-13=14 | | 4x-5g=9 | | =s^4-121 | | 16K-13=35 | | Y/11-18=48 |

Equations solver categories