15x+9=3x-3

Simple and best practice solution for 15x+9=3x-3 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 15x+9=3x-3 equation:


Simplifying
15x + 9 = 3x + -3

Reorder the terms:
9 + 15x = 3x + -3

Reorder the terms:
9 + 15x = -3 + 3x

Solving
9 + 15x = -3 + 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.
9 + 15x + -3x = -3 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
9 + 12x = -3 + 0
9 + 12x = -3

Add '-9' to each side of the equation.
9 + -9 + 12x = -3 + -9

Combine like terms: 9 + -9 = 0
0 + 12x = -3 + -9
12x = -3 + -9

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

Divide each side by '12'.
x = -1

Simplifying
x = -1

See similar equations:

| 5u-9=57 | | 4z-27=79 | | 1.2(x)=1 | | 4z-27=101 | | M^3/121n^4 | | 3y-17=8y+18 | | y=40/x | | 4x^2-13=-10 | | 2(3)+5Y=-4 | | -35+5r-55=10 | | -8u-44=-2(u-2) | | 11x-5x+155=11x+70 | | 13/u=7/3 | | t^2=2.78 | | 3(4x-8)=6(3x-4) | | t^2=2.25 | | 5y-(y)+9y= | | 13x+22=6x+169 | | 162x^2-98=o | | X^2+288=0 | | 8x+9x-46=92-6x | | 3a-5=48 | | v/4=7/13 | | Ln^2(x)+3ln(x)-4=0 | | 3(4x-5)=3x-6 | | 9a-18a=3 | | p^(3/2)-8=0 | | 3-4b=2 | | 13c+2.5=6.4 | | -2(8-5(2-3x)-7x)=4(x-9) | | 4y+12=3y+8 | | Y^2+6y+33=0 |

Equations solver categories