3b-15=12

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


Simplifying
3b + -15 = 12

Reorder the terms:
-15 + 3b = 12

Solving
-15 + 3b = 12

Solving for variable 'b'.

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

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

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

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

Divide each side by '3'.
b = 9

Simplifying
b = 9

See similar equations:

| 40x^2+2x-30=0 | | =10x^2+3x-1 | | 3(3z-2)-3(2-2z)=6 | | 4x^2=75 | | 4=-5x+4(x+4) | | 10y+5x=12 | | 102+4n=1486 | | -2a+6=2a-2 | | 8x^2-17x-671=0 | | -19.76x=-92.57x | | -6k-3=33 | | 9x-21=35-1 | | 227x=1052x | | 3x+2=3(5)+2 | | .53a=.06a+.4 | | -19.76x+227=-92.57+1052 | | 5=7+-2h | | 9(k+5)=-6 | | 20=-0.5x-10 | | -3f-11=13 | | 2p-5(p-40)=2p+15 | | n=24.2-3.8 | | 5x^2+11x+17=0 | | 4x-147-12x=53 | | -5x+2(6x-14)=14 | | .5x+26=.8x-1 | | 8v-2=-18 | | 4z^2+11=16z | | -19.76x-1052=-92.57x+227 | | 4x=13.5 | | 17/8n=41/2 | | -11=2r+1 |

Equations solver categories