-15=w-(-12)

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Solution for -15=w-(-12) equation:


Simplifying
-15 = w + -1(-12)

Multiply -1 * -12
-15 = w + 12

Reorder the terms:
-15 = 12 + w

Solving
-15 = 12 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
-15 + -1w = 12 + w + -1w

Combine like terms: w + -1w = 0
-15 + -1w = 12 + 0
-15 + -1w = 12

Add '15' to each side of the equation.
-15 + 15 + -1w = 12 + 15

Combine like terms: -15 + 15 = 0
0 + -1w = 12 + 15
-1w = 12 + 15

Combine like terms: 12 + 15 = 27
-1w = 27

Divide each side by '-1'.
w = -27

Simplifying
w = -27

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