-15x+7+12x+8=

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Solution for -15x+7+12x+8= equation:


Simplifying
-15x + 7 + 12x + 8 = 0

Reorder the terms:
7 + 8 + -15x + 12x = 0

Combine like terms: 7 + 8 = 15
15 + -15x + 12x = 0

Combine like terms: -15x + 12x = -3x
15 + -3x = 0

Solving
15 + -3x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -3x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = 0 + -15
-3x = 0 + -15

Combine like terms: 0 + -15 = -15
-3x = -15

Divide each side by '-3'.
x = 5

Simplifying
x = 5

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