-(w+3)=-15

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Solution for -(w+3)=-15 equation:


Simplifying
-1(w + 3) = -15

Reorder the terms:
-1(3 + w) = -15
(3 * -1 + w * -1) = -15
(-3 + -1w) = -15

Solving
-3 + -1w = -15

Solving for variable 'w'.

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

Add '3' to each side of the equation.
-3 + 3 + -1w = -15 + 3

Combine like terms: -3 + 3 = 0
0 + -1w = -15 + 3
-1w = -15 + 3

Combine like terms: -15 + 3 = -12
-1w = -12

Divide each side by '-1'.
w = 12

Simplifying
w = 12

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