3b-12=15

Simple and best practice solution for 3b-12=15 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-12=15 equation: 


Simplifying
3b + -12 = 15

Reorder the terms:
-12 + 3b = 15

Solving
-12 + 3b = 15

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '12' to each side of the equation.
-12 + 12 + 3b = 15 + 12

Combine like terms: -12 + 12 = 0
0 + 3b = 15 + 12
3b = 15 + 12

Combine like terms: 15 + 12 = 27
3b = 27

Divide each side by '3'.
b = 9

Simplifying
b = 9

See similar equations:

| 4x^4+5x^3-7x^4= | | 6x^9+3x^9-5x^9= | | 7X+9=10X-18 | | -9+10m=161 | | 9X+25=52 | | 6X-35=77 | | (x+7)(x-3)=90 | | 2x+16=48 | | 3-4e=6 | | 15+y=20 | | 7x-28=-70 | | 5X+3=-42 | | x-4=-1 | | x-9=-5 | | 4(2p-3)=6 | | 6x-19=-73 | | 325=-5(5-5x) | | d^3+8000=0 | | 8-8x=24 | | 5x+5=10x | | 2(x-1)=4(2x+5) | | 9x+18=81 | | 6y-3(3y-1)=5y | | 8x-22=78 | | 4x^3-10x=0 | | (3x+5)(2x-1)= | | 0.66667x-7=x | | 8(x-2)=32+4x | | y^2-8y+7=0 | | 0.5x+5=x | | x^2+4=2x^2-5x+22 | | 16k-23=6-13 |

Equations solver categories