15x-5+7=12x

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Solution for 15x-5+7=12x equation:


Simplifying
15x + -5 + 7 = 12x

Reorder the terms:
-5 + 7 + 15x = 12x

Combine like terms: -5 + 7 = 2
2 + 15x = 12x

Solving
2 + 15x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
2 + 15x + -12x = 12x + -12x

Combine like terms: 15x + -12x = 3x
2 + 3x = 12x + -12x

Combine like terms: 12x + -12x = 0
2 + 3x = 0

Add '-2' to each side of the equation.
2 + -2 + 3x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 3x = 0 + -2
3x = 0 + -2

Combine like terms: 0 + -2 = -2
3x = -2

Divide each side by '3'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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