-7a-8=-99

Simple and best practice solution for -7a-8=-99 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 -7a-8=-99 equation: 



-7a-8=-99

We move all terms to the left:

-7a-8-(-99)=0

We add all the numbers together, and all the variables

-7a+91=0

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

-7a=-91

a=-91/-7

a=+13

See similar equations:

| 7.2-x=-6.8-x | | 5x+5=7x−4,5=2x−4,9=2x | | 5x+5=7x−4 | | 2x+15=-4+18 | | 2x+-3=-6x+2 | | 6r-1+6r=`` | | -3(2c-1)=4(c+5 | | 3(x-1)+5x=5x=2(x+3)+9 | | 4x+5x-6=84 | | 3=k/2+6 | | 3(v-6)-5v=-24 | | 3x+2=2x+-4 | | 3=p/18+2 | | 1v+5v=10v | | r/3+3=0 | | 450=40x+10(1.5x) | | -13=3-2(3x-7) | | 27x=45+12x | | 2x+9=1x5 | | 30-2x=16+12x | | 4+3/4a=7/8a-10 | | 4x+-2=5+-3x | | 16=4j-2j | | 6.5x-1.34=1.35-6.7x | | x+1/x=x+9 | | 2x+-4=1x+5 | | 4x+1=3x–13 | | -5x+-6=3x+9 | | 3k+7+4k-8=-8 | | 8x+5=4x+12 | | 11-2(3y+1)=5(4+y) | | b-5=3/4b |

Equations solver categories