x-15=4x+12

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


Simplifying
x + -15 = 4x + 12

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

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

Solving
-15 + x = 12 + 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.
-15 + x + -4x = 12 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
-15 + -3x = 12 + 0
-15 + -3x = 12

Add '15' to each side of the equation.
-15 + 15 + -3x = 12 + 15

Combine like terms: -15 + 15 = 0
0 + -3x = 12 + 15
-3x = 12 + 15

Combine like terms: 12 + 15 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

See similar equations:

| 6a-2a+10=2a+40 | | 6(2n+7)= | | -22(x-2)+44x=22(x+4)-44 | | 1306.6667=1/3*400*h | | 13w+39w^2=0 | | -3r^2+7f+6=0 | | 7x=200-3x | | -4(x+1)=7x-6+2(2x+7) | | 1n+7=n+7 | | 578756347856478678962676782652465246753-655742622575425476726537653765373567=k | | 9y+18=6x-3y | | 567542=8582j | | 9(7x-2)=-3x+2 | | -22(x-2)+44x=22(x+4)-4 | | 3(x-2)+1=-26 | | x=3g-fg | | 5h^2-9=0 | | 9(8x+11)=125 | | 40+12+0.25x=45+0.35x | | x/4-2=0 | | 9f^2-27f=0 | | -8u^2+3u+6=0 | | 3n-4n=-7 | | 3x-15=2y | | 2(3x-1)/5=5x-7/3 | | 4(1/5)=3p | | -5p+4=-2-8p-9p | | 4-2(x+5)=8x-2+4x | | x+3.9=1.8 | | x+3.9= | | x^2*y=32 | | x^3+18*x^2+72*x=1728 |

Equations solver categories