w-(-15)=100

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Solution for w-(-15)=100 equation: 


Simplifying
w + -1(-15) = 100

Multiply -1 * -15
w + 15 = 100

Reorder the terms:
15 + w = 100

Solving
15 + w = 100

Solving for variable 'w'.

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

Add '-15' to each side of the equation.
15 + -15 + w = 100 + -15

Combine like terms: 15 + -15 = 0
0 + w = 100 + -15
w = 100 + -15

Combine like terms: 100 + -15 = 85
w = 85

Simplifying
w = 85

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