-9-b+8b=-39

Simple and best practice solution for -9-b+8b=-39 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 -9-b+8b=-39 equation: 


Simplifying
-9 + -1b + 8b = -39

Combine like terms: -1b + 8b = 7b
-9 + 7b = -39

Solving
-9 + 7b = -39

Solving for variable 'b'.

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

Add '9' to each side of the equation.
-9 + 9 + 7b = -39 + 9

Combine like terms: -9 + 9 = 0
0 + 7b = -39 + 9
7b = -39 + 9

Combine like terms: -39 + 9 = -30
7b = -30

Divide each side by '7'.
b = -4.285714286

Simplifying
b = -4.285714286

See similar equations:

| 3p-8=2(p-8)-3p | | (3x+6)+(8x+7)=90 | | 30-v=238 | | 7/15=623/x | | -15c+7c+1=3-83-c | | -y=6-2x | | -2*12-9= | | 3*x=30 | | -5+5(4x+7)=8-4(5x-5) | | -2(12)-9= | | m-25+2m=-5+2m-10 | | V^2-3v-6=0 | | (6x-18)(3x+3)=0 | | -5(x+7)=4-(-4) | | 0.2(x+70)+0.8x=39 | | 3(3x+3)=6x | | (2x+5)=(5x-20) | | 4v^2-9v-9=0 | | 9x-6=7x+26 | | y=-0.90(50)+110 | | 12x-2=5x-30 | | y=-0.90(40)+110 | | 15x+6=15x-6 | | y=-0.90(30)+110 | | 7x+10-6x=16 | | 10r+8=46 | | 15x+6=15-6 | | y=-0.90(20)+110 | | -p+6(3p-2)+5= | | -0.9(3x-2.6)= | | 18-38t=7.36-1.9t | | y=-90(20)+110 |

Equations solver categories