12-x=30-4x

Simple and best practice solution for 12-x=30-4x 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-x=30-4x equation:


Simplifying
12 + -1x = 30 + -4x

Solving
12 + -1x = 30 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
12 + -1x + 4x = 30 + -4x + 4x

Combine like terms: -1x + 4x = 3x
12 + 3x = 30 + -4x + 4x

Combine like terms: -4x + 4x = 0
12 + 3x = 30 + 0
12 + 3x = 30

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:

| 3x+4=5x-16 | | x^2+32x-196=0 | | x-17=6x+8 | | 9x-5=x+19 | | 9x+6=6x+10 | | 7x-20=04-3x | | 7(2x-5)=42 | | 21-7x=10+4x | | x+2=-3x+30 | | (5x-3)*2+(2x+1)*2=34 | | .4x=-5.3 | | 2x+12=4x+2 | | 10-8=30-15x | | 5x+4y+5z-2x+2z-6y= | | 6x+36=8x+20 | | (x+1)*(2x-6)=0 | | 285-4x=41x+20 | | -15+x=x+18 | | 10-7x=170-35x | | 149-7x=20x+20 | | a-6=-21 | | x^2-2x+13=10x-7 | | -3x+21=7x-9 | | 9x-15=2x+34 | | 2x+12=6x-24 | | 8x+2=3x+27 | | 4=7x-10 | | 4(7-x)=5(x-2) | | 4x+9=51-2 | | 5-7x=37+4x | | 30+x=9x-10 | | 7a+10=-3a |

Equations solver categories