-3b+9=-12

Simple and best practice solution for -3b+9=-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 -3b+9=-12 equation:



-3b+9=-12
We move all terms to the left:
-3b+9-(-12)=0
We add all the numbers together, and all the variables
-3b+21=0
We move all terms containing b to the left, all other terms to the right
-3b=-21
b=-21/-3
b=+7

See similar equations:

| 4j+6=20 | | 3n1=7 | | 4(m-2)+5=-7-2(-2m-5) | | 5–(2x+6)=3x+6 | | -x/5+34=30 | | 4.7+y=-6.3 | | 5x+8=3x+8+2x | | 10/60=1/d | | 8x+3-10x=-2(x-2)+3x=13 | | g-20=20 | | 2j−11=7 | | 2x-3+2x-3=8+2x | | 6(x+3)=4x+10 | | -3(4c-3)=3+2(-6c-6) | | -6(-7-8k)=7k-40 | | 8=g=18 | | -2x-7x+81=9 | | |4u+7|=5 | | 2(6x=9-3x)=5x=21 | | f+427=8 | | 6x-58=2x-4=5x | | 1/2(8x-4)=30 | | 50=−10x+20 | | -8d+6+9d=-17+d | | -1.5(4-10d)=24 | | -18-2n=-3(n+5) | | -3k=-54 | | 14-2s=16 | | (9x-26)(2x-12)=4x+43 | | Y-11=3(x-2 | | -5n+9+2n=2n-7+1 | | g-16=41 |

Equations solver categories