12B+-9+2B-B=-87

Simple and best practice solution for 12B+-9+2B-B=-87 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 12B+-9+2B-B=-87 equation: 


Simplifying
12B + -9 + 2B + -1B = -87

Reorder the terms:
-9 + 12B + 2B + -1B = -87

Combine like terms: 12B + 2B = 14B
-9 + 14B + -1B = -87

Combine like terms: 14B + -1B = 13B
-9 + 13B = -87

Solving
-9 + 13B = -87

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 + 13B = -87 + 9

Combine like terms: -9 + 9 = 0
0 + 13B = -87 + 9
13B = -87 + 9

Combine like terms: -87 + 9 = -78
13B = -78

Divide each side by '13'.
B = -6

Simplifying
B = -6

See similar equations:

| -7x+85=3x-5 | | 2x+8=10+8 | | 3(2x+1)+=-39 | | 15=2(6-g+4)+4g | | -2+j=-9 | | 3x^2=20-7x | | .3(9x-12)=6x-18 | | -2(x)=9x-5 | | 24+2a=8a | | b+2=6 | | 1.1z=3z-.20 | | 10t-4(3t-6)=24-2t | | 2x+1=10+3 | | 38+14=44-x | | -0.2(3c+15)=3(0.8c+-8) | | 4(2x+6)=10x-3 | | 9+d=-5 | | 75=3(10t-3+6t) | | -x-29=13+3x | | -94=-7x-3(2x-12) | | 2w=1w+10 | | 5(2-x)=-3(x-3) | | 8m-3m=40 | | 3b-4=b | | -9(x)=-7x+12 | | 3x+12=42 | | 9m-3=63 | | 13+7=32-8 | | 1x+8=10+6 | | (3x+5)-7=43 | | 21-11x=17x-26 | | 3c=4c+5c |

Equations solver categories