b-9+7b=12

Simple and best practice solution for b-9+7b=12 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 b-9+7b=12 equation:


Simplifying
b + -9 + 7b = 12

Reorder the terms:
-9 + b + 7b = 12

Combine like terms: b + 7b = 8b
-9 + 8b = 12

Solving
-9 + 8b = 12

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 + 8b = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 8b = 12 + 9
8b = 12 + 9

Combine like terms: 12 + 9 = 21
8b = 21

Divide each side by '8'.
b = 2.625

Simplifying
b = 2.625

See similar equations:

| 23=4x+5-2x | | -4x-4=-39+3x | | 4.3=7.3-0.6x | | Y/4=15 | | 8+6x=x-7 | | -5x+4=-x-32 | | 9m^2+3m^4= | | (2x-6)(5x+2)=0 | | -4x+5=5x+104 | | 4+3x-2x=4 | | sqrtx=2 | | 7(x+5)=4(3x-5) | | 2x+4+5x=-38 | | -14=6x-4x+10 | | 7x+4=3x-5 | | Y+1y= | | Y+1y=o | | 2x-7+7x=29 | | 2x+9-4x=-5 | | 55/12+21/6=N | | 64-3x=3x | | 9+4x+5x=-26 | | 4+5x+4x=76 | | -2+6x+3x=79 | | 7x-y=-33 | | f(3)=9-3 | | 5(2m-3n)-2(4m+n)= | | 5x^3-2x^2+x= | | 2*(3+5)=2*3+2*5 | | x*3+1*2=1 | | -w+3=8 | | -w+3/8 |

Equations solver categories