4x+12=40-3x

Simple and best practice solution for 4x+12=40-3x 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 4x+12=40-3x equation:


Simplifying
4x + 12 = 40 + -3x

Reorder the terms:
12 + 4x = 40 + -3x

Solving
12 + 4x = 40 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
12 + 4x + 3x = 40 + -3x + 3x

Combine like terms: 4x + 3x = 7x
12 + 7x = 40 + -3x + 3x

Combine like terms: -3x + 3x = 0
12 + 7x = 40 + 0
12 + 7x = 40

Add '-12' to each side of the equation.
12 + -12 + 7x = 40 + -12

Combine like terms: 12 + -12 = 0
0 + 7x = 40 + -12
7x = 40 + -12

Combine like terms: 40 + -12 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

See similar equations:

| -2x^2-8x+10=0 | | (6n+n)+(n+7n)= | | 7/10+1/3 | | 2x+15=45-4x | | 9x=48-7x | | 2(x-7)=21 | | 8x=39-5x | | 3t+7=4t-2 | | 2x+19=99-8x | | 10x-7+8x= | | (3a+7)+(4a+5)= | | -n^2+13n=0 | | 6x+30=16x-9 | | 11/3m | | 3y+15=x | | T^2-9t=0 | | 2x+12=32-8x | | 8x=60-2x | | 2x+14=39-3x | | 3x+19=54-2x | | -s^2+8s=0 | | (4-x)(5x+6)=0 | | 7sinx=3 | | 10x+5=x+30 | | -t^2-4t=0 | | 4h+8-2h=89 | | (x3-4x2+4x-1)/(x-1) | | 5/x-6 | | x^3+6x^2-3x-8=0 | | 2x+12=16-2x | | 3x=80-5x | | x^2-26x+50=0 |

Equations solver categories