15x+15-3x-7=12

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Solution for 15x+15-3x-7=12 equation:


Simplifying
15x + 15 + -3x + -7 = 12

Reorder the terms:
15 + -7 + 15x + -3x = 12

Combine like terms: 15 + -7 = 8
8 + 15x + -3x = 12

Combine like terms: 15x + -3x = 12x
8 + 12x = 12

Solving
8 + 12x = 12

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 12x = 12 + -8

Combine like terms: 8 + -8 = 0
0 + 12x = 12 + -8
12x = 12 + -8

Combine like terms: 12 + -8 = 4
12x = 4

Divide each side by '12'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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