3x+(-12)=30

Simple and best practice solution for 3x+(-12)=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 3x+(-12)=30 equation: 


Simplifying
3x + (-12) = 30
3x + -12 = 30

Reorder the terms:
-12 + 3x = 30

Solving
-12 + 3x = 30

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 3x = 30 + 12

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

Combine like terms: 30 + 12 = 42
3x = 42

Divide each side by '3'.
x = 14

Simplifying
x = 14

See similar equations:

| Abs(2x-4)=8 | | x*x-6*x-27=0 | | x-(90/25)x=45 | | 5.25v+3=22.75 | | x-90/25x | | 5.25v+7=22.75 | | v-9=-18 | | 20*3X=42 | | 50q+0.1t-0.3t+14q= | | r/2=-9 | | -5v=45 | | 14to-12=-68 | | v/10=-7 | | 20-15x= | | 71b-4a-4b-4a= | | 35x=155-15 | | 5w^2+12+8=0 | | 3/4x-4=2 | | y*y=-11y | | 155+35x= | | G(-4)=ax^2+24 | | yx*y=-11y | | x^2+2px+c=0 | | .2(20)+5=19-.5(20) | | 5x-y=.25 | | 5(x+1)=2(3-2x)+17 | | 2x^2+7-15x=0 | | 2x^2+7-15x=O | | 6+v=0 | | 9+4w-5=24 | | -5-n=1 | | 18.50+3.50g=32.50 |

Equations solver categories