w-(-8)=-21

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Solution for w-(-8)=-21 equation: 


Simplifying
w + -1(-8) = -21

Multiply -1 * -8
w + 8 = -21

Reorder the terms:
8 + w = -21

Solving
8 + w = -21

Solving for variable 'w'.

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

Add '-8' to each side of the equation.
8 + -8 + w = -21 + -8

Combine like terms: 8 + -8 = 0
0 + w = -21 + -8
w = -21 + -8

Combine like terms: -21 + -8 = -29
w = -29

Simplifying
w = -29

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