8x-31=-4(1-7x)+7x

Simple and best practice solution for 8x-31=-4(1-7x)+7x 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 8x-31=-4(1-7x)+7x equation:



8x-31=-4(1-7x)+7x
We move all terms to the left:
8x-31-(-4(1-7x)+7x)=0
We add all the numbers together, and all the variables
8x-(-4(-7x+1)+7x)-31=0
We calculate terms in parentheses: -(-4(-7x+1)+7x), so:
-4(-7x+1)+7x
We add all the numbers together, and all the variables
7x-4(-7x+1)
We multiply parentheses
7x+28x-4
We add all the numbers together, and all the variables
35x-4
Back to the equation:
-(35x-4)
We get rid of parentheses
8x-35x+4-31=0
We add all the numbers together, and all the variables
-27x-27=0
We move all terms containing x to the left, all other terms to the right
-27x=27
x=27/-27
x=-1

See similar equations:

| (2*n)+(n/2)=10 | | 3x-(8+2)=2x-23 | | 3x+9+3x+8=3x+3x+3x+4x+3 | | 4n=(2n-12) | | 5y+8/2=9y-1/7+9 | | x(0.10)(1)+(150000-x)(0.8)(1)=13700 | | 14p+10p+-6p=18 | | -6(v-4)=17-6v | | -32-8b=-8(3b-4) | | (3/7w)-(2/9)=(4/9w)+(1/7) | | 4-2=1/2(2n-12 | | 6(2+2a)+4a=-100 | | 7x-9=3(-8x-3) | | 1/5p=5 | | 0=-0.18x-0.9 | | 3x+4=(-4x+3) | | -6-4+3x+1=x+4-7 | | 15+b=0 | | 2-3/4x=5/12 | | 3w-5=12 | | 11x+5−3x=−5x−16+x | | 3(a-6)=-5a-7(7+3a) | | -(4x+5)=9x-7 | | 8n=4(-4+6n) | | 84=1+8p | | (5x-2)^2=47 | | 5(3x+9)=-40+70 | | 5x^2-2=47 | | -16t^2+20t=-1000 | | 2m-3=m-9 | | -3(-x-12)=3x-12 | | 128=8(8+2n |

Equations solver categories