5+-1(8x+-7)+18x=31x+-1(90+28x)+-45

Simple and best practice solution for 5+-1(8x+-7)+18x=31x+-1(90+28x)+-45 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 5+-1(8x+-7)+18x=31x+-1(90+28x)+-45 equation:


Simplifying
5 + -1(8x + -7) + 18x = 31x + -1(90 + 28x) + -45

Reorder the terms:
5 + -1(-7 + 8x) + 18x = 31x + -1(90 + 28x) + -45
5 + (-7 * -1 + 8x * -1) + 18x = 31x + -1(90 + 28x) + -45
5 + (7 + -8x) + 18x = 31x + -1(90 + 28x) + -45

Combine like terms: 5 + 7 = 12
12 + -8x + 18x = 31x + -1(90 + 28x) + -45

Combine like terms: -8x + 18x = 10x
12 + 10x = 31x + -1(90 + 28x) + -45
12 + 10x = 31x + (90 * -1 + 28x * -1) + -45
12 + 10x = 31x + (-90 + -28x) + -45

Reorder the terms:
12 + 10x = -90 + -45 + 31x + -28x

Combine like terms: -90 + -45 = -135
12 + 10x = -135 + 31x + -28x

Combine like terms: 31x + -28x = 3x
12 + 10x = -135 + 3x

Solving
12 + 10x = -135 + 3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3x' to each side of the equation.
12 + 10x + -3x = -135 + 3x + -3x

Combine like terms: 10x + -3x = 7x
12 + 7x = -135 + 3x + -3x

Combine like terms: 3x + -3x = 0
12 + 7x = -135 + 0
12 + 7x = -135

Add '-12' to each side of the equation.
12 + -12 + 7x = -135 + -12

Combine like terms: 12 + -12 = 0
0 + 7x = -135 + -12
7x = -135 + -12

Combine like terms: -135 + -12 = -147
7x = -147

Divide each side by '7'.
x = -21

Simplifying
x = -21

See similar equations:

| 159-x=286 | | x+3=2x-11 | | 34.5=x+167.8 | | 3d+d=4 | | 40+15+0.25m=45+45+0.25m | | 165=79-y | | 40+15+0.25=45+45+0.25 | | 4x-3x^2+2=0 | | 5x+18=4x+21 | | 4x+8y+6=0 | | 3(2+p)+2(5+p)= | | 10-3cosx-4sinx=0 | | 3a+12=16+20a | | 3x+3=7+2x | | P=s-2x | | x+4y-2z=9 | | -23=1-6x | | 6x^2-17xy+10y^2=0 | | 244=11-x | | 4x=(8-x)+7 | | -5[2w+1]=25 | | -6x+5=9x-7 | | 4x+x=1235 | | X+5(x-11)=19 | | 6x+7y-2x+4y= | | 12=3[m-17] | | -6.1=x+5.1 | | -30=6[f-5] | | 17-2x=-24x-4 | | 6x-11=-6x+5 | | 3(4d+1)-2(6d-5)= | | 38x-22=0 |

Equations solver categories