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

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



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

We move all terms to the left:

-31-(-7x+4(x-7))=0



We calculate terms in parentheses: -(-7x+4(x-7)), so:

-7x+4(x-7)

We multiply parentheses

-7x+4x-28

We add all the numbers together, and all the variables

-3x-28

Back to the equation:

-(-3x-28)



We get rid of parentheses

3x+28-31=0

We add all the numbers together, and all the variables

3x-3=0

We move all terms containing x to the left, all other terms to the right

3x=3

x=3/3

x=1

See similar equations:

| 4v²=-12v-5 | | 2r(3r-2)=0 | | 2500=3x+x | | 14(m+3)-5(3m+6)=44 | | 4/3x-1/2=3/2x+2/3 | | 1/10^40=((1/10^8)+x)(x) | | --a/5=3 | | 10^2+10^-5=x | | 25m+27=77 | | 10n/4=20 | | 10E32=(10E8+x)(x) | | 7m-9=47 | | 10^-40=(10^-8+x)(x) | | X=2y-60 | | 2(u-47)=74 | | 3x-5+2x+3=5x-9 | | 12x−12=12x−12 | | 7x+7+8x+3=120 | | 7x+7+8x+3=65 | | 2x–4=70 | | x+36=(x+6)x2 | | 3x-4÷3=x-2÷9 | | x+36=x+6x2 | | 3x-4/3=x-2/9 | | 23x+8=3x-8 | | 2|3x+8|=3|x-8| | | 27x=3x+1 | | 5y+4=8-9y | | 8)z=72 | | 2p/5=10 | | (3x÷4)-(x÷2)=6 | | (m-7)×3=3m×(4-7) |

Equations solver categories