-91=-7(-3+x)

Simple and best practice solution for -91=-7(-3+x) 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 -91=-7(-3+x) equation: 



-91=-7(-3+x)

We move all terms to the left:

-91-(-7(-3+x))=0

We add all the numbers together, and all the variables

-(-7(x-3))-91=0



We calculate terms in parentheses: -(-7(x-3)), so:

-7(x-3)

We multiply parentheses

-7x+21

Back to the equation:

-(-7x+21)



We get rid of parentheses

7x-21-91=0

We add all the numbers together, and all the variables

7x-112=0

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

7x=112

x=112/7

x=16

See similar equations:

| 11-3h=8 | | 14/x=42/15 | | 3.2-x=4.9 | | -168=-14x | | 6x-12=6(-x+2) | | -5=u-9 | | 6x-12=6(-x-2) | | 36+2y=12 | | w-6=7 | | 10x2+89x=9 | | 5(6+2x)=80 | | 5x+2x+4=18 | | C=2000+1.6x | | 0.04x+0.5=0.7x-2.2 | | 139=10a+9 | | 0.5s+1=7+4,5s | | 6x+-4x=23 | | F(x)=2x+3/x2-2x+1 | | 6(x+)-4=3x+2 | | 30=35x | | 4/10x+28=0 | | 6(y+3)=4(y+4) | | -12+2y=12 | | y^2-12y+1=0 | | -2y=-3y+100 | | x-5-6x-23=3x+2 | | 58=11x-30;x | | 10+100n=15 | | 51=43+w | | 2x+6+4=19 | | 146=-8n+2 | | 7x+42=-3(x+6) |

Equations solver categories