15-(-2x)=9

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Solution for 15-(-2x)=9 equation:


Simplifying
15 + -1(-2x) = 9

Remove parenthesis around (-2x)
15 + -1 * -2x = 9

Multiply -1 * -2
15 + 2x = 9

Solving
15 + 2x = 9

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 + 2x = 9 + -15

Combine like terms: 15 + -15 = 0
0 + 2x = 9 + -15
2x = 9 + -15

Combine like terms: 9 + -15 = -6
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3

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