15-10x-12=18

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Solution for 15-10x-12=18 equation: 


Simplifying
15 + -10x + -12 = 18

Reorder the terms:
15 + -12 + -10x = 18

Combine like terms: 15 + -12 = 3
3 + -10x = 18

Solving
3 + -10x = 18

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -10x = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -10x = 18 + -3
-10x = 18 + -3

Combine like terms: 18 + -3 = 15
-10x = 15

Divide each side by '-10'.
x = -1.5

Simplifying
x = -1.5

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