-3-2x=15

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Solution for -3-2x=15 equation: 


Simplifying
-3 + -2x = 15

Solving
-3 + -2x = 15

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 + -2x = 15 + 3

Combine like terms: -3 + 3 = 0
0 + -2x = 15 + 3
-2x = 15 + 3

Combine like terms: 15 + 3 = 18
-2x = 18

Divide each side by '-2'.
x = -9

Simplifying
x = -9

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