12-3b=30

Simple and best practice solution for 12-3b=30 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 12-3b=30 equation: 


Simplifying
12 + -3b = 30

Solving
12 + -3b = 30

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 = 30 + -12

Combine like terms: 12 + -12 = 0
0 + -3b = 30 + -12
-3b = 30 + -12

Combine like terms: 30 + -12 = 18
-3b = 18

Divide each side by '-3'.
b = -6

Simplifying
b = -6

See similar equations:

| 72=-3n | | 5cos(8x)=5-5cos(8x) | | 90x^2-250=0 | | 34-6x=18+10x | | 0.5-0.3(40+x)=0.5(60) | | z=3n^2+15 | | 4(3+6X)-4=104 | | -5i-3=43 | | 3/5n-8=-2 | | a-3=3 | | -2(13x-5)+9(3x-6)-3=2-7 | | 5(5ax+y)=24ax-3y | | 5/7=2/5d | | 3x-36=9y | | 9-6y=5-7y | | 7y+3x+3-2y+6= | | 44=5x-111 | | -24-2b=6b+8(-3b-1) | | r^2+2r-11=0 | | 36/5x=x^2 | | (5x+2y)+(2x+y)= | | -24-2b=6b | | 2/5-2=4 | | -(1-7a)=-13-5a | | 6(7a+7)=-252 | | 2/5x-24 | | -8(n-2)=2(4n-5)+6 | | 2440/.005 | | 9*b=315 | | 2471/.005 | | -(-3)(7)= | | 0.09xX=74.01 |

Equations solver categories