x-15=4x

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


Simplifying
x + -15 = 4x

Reorder the terms:
-15 + x = 4x

Solving
-15 + x = 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 = 4x + -4x

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

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

Add '15' to each side of the equation.
-15 + 15 + -3x = 0 + 15

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

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

Divide each side by '-3'.
x = -5

Simplifying
x = -5

See similar equations:

| 16x+8-12x+6=18x+9 | | 7n=2n-20 | | y^2=x^3+9x+17 | | a+(5+3a)=2a-7 | | 4(2x+3)=2(5x-2)+6 | | 9-6y=24-8y+7 | | 3t^2=6t-12 | | 4y-7+2y=5y-6+9 | | 13-2x= | | x-5y=3v | | 2x+5=3x+10 | | 3a-4=A | | 2x-20=5x-5 | | 189-5x=31x+17 | | -35-4x=13-10x | | 51-3x=7x+21 | | 6x+14=91-5x | | 6x+36=14x-52 | | (6x-5)(6x-5)=36x-25 | | 2a+2b+2c=262 | | 2n-20=7n | | 6x^2-10x+1=0 | | 19-3=x-8 | | 54x+15=16 | | 4=3x-10+x-2 | | 15-6(2x-5)=50 | | -7x-12=-3x-16 | | 3x+3=5x-11 | | x+12=5x-16 | | 24-5y=3(10-y) | | -x^4+13x^2-3=0 | | x^3-2x^2-5x+6=0 |

Equations solver categories