12-3x=30

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


Simplifying
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 = 18
-3x = 18

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

Simplifying
x = -6

See similar equations:

| 2(3k+1)-k=18 | | 2x+18=4x-18 | | 0.05d-0.2d-17=13 | | 4s^2=10s | | (2-6x)=7 | | 36-12y+2y^2=20 | | 5-3x=35 | | G(x)=x^3+4x^2+3x | | 2b+4.3-b=90 | | 8x-4-3x=-2x+10+6x | | 2(x+8)=-(x+5) | | -16x^2+64=0 | | 3(x+6)=3x-36 | | .08x+.07(900-x)=67 | | x+5y=55 | | 8x-4-3x=-2x | | 3x-2x-6=-6 | | b+4=6 | | 10=x+12 | | 20-2n=22 | | 6h^2=3h | | 9w-12w-2=7 | | 6n+2-5n-4=0 | | x^2-10x-6=0 | | 2m+19=96+2(2n+20) | | r+5r+5=-25 | | 64x^2-49=0 | | 5x^2+9-8x^3= | | 2x+10=4x-18 | | 66.15+30= | | 5(x-1)-3+2x=7x+9 | | 112=-4x+(-2x+12) |

Equations solver categories