-7b+9=-131

Simple and best practice solution for -7b+9=-131 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 -7b+9=-131 equation: 


Simplifying
-7b + 9 = -131

Reorder the terms:
9 + -7b = -131

Solving
9 + -7b = -131

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 = -131 + -9

Combine like terms: 9 + -9 = 0
0 + -7b = -131 + -9
-7b = -131 + -9

Combine like terms: -131 + -9 = -140
-7b = -140

Divide each side by '-7'.
b = 20

Simplifying
b = 20

See similar equations:

| 6x+3(x+5)=87 | | 12y-1=3.6 | | 7x-9(x-1)=2x+31 | | 172=4(1-6a) | | 3y+19=106 | | 3y+2=18 | | 12(y-2)+10=44 | | 0.7(7.3x-9.8)=21.4 | | 6x*12x=9*8 | | y-2=3(x-4) | | a-8=b | | 4p-8(p-1)= | | 9x+y=19 | | 17a-20=2a+10 | | -6y+17=3y-1o | | 11.3-.5x=12-.4 | | 388=26(t+522)-184 | | r=2cos(3x) | | 4=z-1 | | 0.6(-x+2)=-36 | | 100=.8x | | 1.3y+3.9=9.1 | | 4y=8-4x | | -5k-6k=22 | | 6+b=a | | k-2.5=1.25 | | 3(2w+5)forw=2 | | x^2-3x-34=6 | | 10=3.1+j | | 6.5(3-2a)=71.5 | | 10-3a=-11 | | .3x-7=11+.2 |

Equations solver categories