3x+15=x

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


Simplifying
3x + 15 = x

Reorder the terms:
15 + 3x = x

Solving
15 + 3x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
15 + 3x + -1x = x + -1x

Combine like terms: 3x + -1x = 2x
15 + 2x = x + -1x

Combine like terms: x + -1x = 0
15 + 2x = 0

Add '-15' to each side of the equation.
15 + -15 + 2x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 2x = 0 + -15
2x = 0 + -15

Combine like terms: 0 + -15 = -15
2x = -15

Divide each side by '2'.
x = -7.5

Simplifying
x = -7.5

See similar equations:

| 3cotx=tan(x-45) | | 3(5X+1)=4X-9X | | (6t^2+2t+1)3t= | | t(r+4)=28 | | 6p+3q-2p+8+2q-14= | | 7y+9=7y-3 | | -2+2z=2z-2 | | 4(3x+2)+5(2x-3)=8(2x+13) | | 1=4x-15 | | 6(x-9)+4=7(x+2)-26 | | 6d+2.50d=90+1d | | 7(3x+4)-5(2x+3)=4(2x+9) | | 5-2(x-9)=8-(x-12) | | -x-38=9x+22 | | 142=y | | -x+29=3x+5 | | 142=x | | x+2x+7=180 | | 4(5x+2)=3(4x+17) | | -28-7x=-3x | | x+2x+7+90=180 | | 7(3x+7)=4(2x-3) | | 7x-27=3x+5 | | 2m^3-3m^2-8m+12=0 | | f(n)=6-2n | | 8x-4+12-4x=-40 | | 8-6x=1-5x | | 23x+94=34x+42 | | 7p-13-6p=9 | | 17x+9=13x+29 | | 2x^2+kx+7=0 | | 3x-2x-7=(-1)+6 |

Equations solver categories