8-7b=-20

Simple and best practice solution for 8-7b=-20 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 8-7b=-20 equation: 


Simplifying
8 + -7b = -20

Solving
8 + -7b = -20

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + -7b = -20 + -8

Combine like terms: 8 + -8 = 0
0 + -7b = -20 + -8
-7b = -20 + -8

Combine like terms: -20 + -8 = -28
-7b = -28

Divide each side by '-7'.
b = 4

Simplifying
b = 4

See similar equations:

| 3x-8y=-21 | | 7x+9=13+5x | | -k-8=0 | | 7x+9=12+5x | | 3(b-4)=8(b+5)-12 | | -5k-5=-125 | | 1000=x(12-0.025x) | | 4x-8y=-21 | | 92+x=78 | | p-9=-9+p | | f(2.5)=4(-2.5)-7 | | 7x-11=-39 | | 35=-6v-1 | | 9=-3(5n-7)-24 | | 2a^2+6+8a=0 | | 49+3x=90 | | 23-11x=10x-40 | | f(3)=4(3)-7 | | 3(1-6x)=75 | | -7(u+5)=2u+10 | | 243=2(w+9)+2w | | -8(2t+5)=-88 | | 4x-38=180 | | 42-12x=10x-40 | | 0=x^2-3x+18 | | 10-a=-34-5d | | h+(-19)=22 | | y=-16x-15 | | 11x+2y=184 | | 32=9+2(d-3) | | 14=4x-6-3x | | 28-(2x+3)=2(x+5)+x |

Equations solver categories