15x+6=3x-6

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Solution for 15x+6=3x-6 equation:


Simplifying
15x + 6 = 3x + -6

Reorder the terms:
6 + 15x = 3x + -6

Reorder the terms:
6 + 15x = -6 + 3x

Solving
6 + 15x = -6 + 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.
6 + 15x + -3x = -6 + 3x + -3x

Combine like terms: 15x + -3x = 12x
6 + 12x = -6 + 3x + -3x

Combine like terms: 3x + -3x = 0
6 + 12x = -6 + 0
6 + 12x = -6

Add '-6' to each side of the equation.
6 + -6 + 12x = -6 + -6

Combine like terms: 6 + -6 = 0
0 + 12x = -6 + -6
12x = -6 + -6

Combine like terms: -6 + -6 = -12
12x = -12

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

Simplifying
x = -1

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