-12=2b-30

Simple and best practice solution for -12=2b-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=2b-30 equation:


Simplifying
-12 = 2b + -30

Reorder the terms:
-12 = -30 + 2b

Solving
-12 = -30 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
-12 + -2b = -30 + 2b + -2b

Combine like terms: 2b + -2b = 0
-12 + -2b = -30 + 0
-12 + -2b = -30

Add '12' to each side of the equation.
-12 + 12 + -2b = -30 + 12

Combine like terms: -12 + 12 = 0
0 + -2b = -30 + 12
-2b = -30 + 12

Combine like terms: -30 + 12 = -18
-2b = -18

Divide each side by '-2'.
b = 9

Simplifying
b = 9

See similar equations:

| 100/6 | | 1000.00+150.00x=2200.00 | | 10=-3v-8 | | 2n+7=10n-9 | | x^2+236-15x=180 | | 13y=y^2-90 | | onehalf-2=onesixthf | | m/0.3=8 | | w/4+13=21 | | 8Q=24-P | | 2x+4=4x-3 | | 360-x^2-x^2/2=3x | | w/4+13=24 | | 5(a-3)+2a=27 | | 3(4)-6y=6 | | x+y/2=65 | | x-(-17)= | | 3/4x+7=19 | | 1/3(12-6r)= | | x-17= | | 5(a-3)+3m=27 | | (48-12)/4.5=X | | 2a+3(a+4)=-3 | | 2+3a-7= | | x+9=2x-44 | | -5+6a+3=34 | | -x+1/2y-2=0 | | x^2(x+3)=70 | | -9-7x=23 | | 3x^2+x^2=70 | | 4/9(18-9t)= | | 3a-5-2a=-9 |

Equations solver categories