15w-21=-111

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Solution for 15w-21=-111 equation: 


Simplifying
15w + -21 = -111

Reorder the terms:
-21 + 15w = -111

Solving
-21 + 15w = -111

Solving for variable 'w'.

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

Add '21' to each side of the equation.
-21 + 21 + 15w = -111 + 21

Combine like terms: -21 + 21 = 0
0 + 15w = -111 + 21
15w = -111 + 21

Combine like terms: -111 + 21 = -90
15w = -90

Divide each side by '15'.
w = -6

Simplifying
w = -6

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