3+x-12=4x+15

Simple and best practice solution for 3+x-12=4x+15 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 3+x-12=4x+15 equation:


Simplifying
3 + x + -12 = 4x + 15

Reorder the terms:
3 + -12 + x = 4x + 15

Combine like terms: 3 + -12 = -9
-9 + x = 4x + 15

Reorder the terms:
-9 + x = 15 + 4x

Solving
-9 + x = 15 + 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.
-9 + x + -4x = 15 + 4x + -4x

Combine like terms: x + -4x = -3x
-9 + -3x = 15 + 4x + -4x

Combine like terms: 4x + -4x = 0
-9 + -3x = 15 + 0
-9 + -3x = 15

Add '9' to each side of the equation.
-9 + 9 + -3x = 15 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = 15 + 9
-3x = 15 + 9

Combine like terms: 15 + 9 = 24
-3x = 24

Divide each side by '-3'.
x = -8

Simplifying
x = -8

See similar equations:

| 5x^2+34x+45=0 | | 3y-6=-66 | | 1.5(x+8)-2.5x=15 | | -9-(-5)= | | 2x+2x+3=23 | | x-8=42 | | 0-9= | | 5x+3y=(-6) | | -8-(-6)= | | 5-n=10 | | 7-8= | | 9-9x=29-16x | | x-15=10.4 | | 6a^2-2ab-8B^2= | | -6-(9)= | | 3-(-6)= | | 18-(-18)= | | x-3.4=38 | | 16-16= | | -13-(-13)= | | -1-(-6)= | | 0.4+x=12.3 | | 29-31= | | -4x^2-4x=x^3 | | 7-10= | | 0-7= | | 3x+9=-71-7x | | -80+y=80 | | 1-6= | | 37=x+9.5 | | 2+m=3 | | x+2.7=6.1 |

Equations solver categories