12b+15-9b-6=

Simple and best practice solution for 12b+15-9b-6= 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+15-9b-6= equation:


Simplifying
12b + 15 + -9b + -6 = 0

Reorder the terms:
15 + -6 + 12b + -9b = 0

Combine like terms: 15 + -6 = 9
9 + 12b + -9b = 0

Combine like terms: 12b + -9b = 3b
9 + 3b = 0

Solving
9 + 3b = 0

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 + 3b = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 3b = 0 + -9
3b = 0 + -9

Combine like terms: 0 + -9 = -9
3b = -9

Divide each side by '3'.
b = -3

Simplifying
b = -3

See similar equations:

| 8y-9x=15 | | 10(2x-4)=-5x+15 | | 0.75C+0.40(400-C)=275 | | 735+418-271= | | 2*3b-1=40 | | 18=2x-(4-9x) | | 5b-13=2 | | x(3)+(1-x)(11)=7 | | 1+2x-(2x-7)-5=12 | | m-3m+1=7+4m | | (x+2)(2x-5)=180 | | 0.75C+0.40D=275 | | 3c+8c-2c= | | 106+7x=111+6x | | 4(3x-8)=2(5x-8) | | 2x-15=6x+13 | | -(6+3x)=-72 | | 2log(2x+-2)+-1log(x+-1)=1 | | 7x(4/5x1/3) | | 5x+3=9x-7+2x | | 3y=-2+12 | | 5e^4x+3=30 | | 5x-7=3(x+15) | | 7/5=x/375 | | 2log(2x-2)-log(x-1)=1 | | -4(x-84)=15 | | 3(a+4)+b-5-a+7(b-3)=x | | .111111111(2m-16)=.3333333333(2m+4) | | 4(2v-1)=36 | | -4n+3(1+6n)=-67 | | 4(1+2x)=3(1+4x) | | 5-8m=20 |

Equations solver categories