15w-21=-111-5w

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Solution for 15w-21=-111-5w equation:


Simplifying
15w + -21 = -111 + -5w

Reorder the terms:
-21 + 15w = -111 + -5w

Solving
-21 + 15w = -111 + -5w

Solving for variable 'w'.

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

Add '5w' to each side of the equation.
-21 + 15w + 5w = -111 + -5w + 5w

Combine like terms: 15w + 5w = 20w
-21 + 20w = -111 + -5w + 5w

Combine like terms: -5w + 5w = 0
-21 + 20w = -111 + 0
-21 + 20w = -111

Add '21' to each side of the equation.
-21 + 21 + 20w = -111 + 21

Combine like terms: -21 + 21 = 0
0 + 20w = -111 + 21
20w = -111 + 21

Combine like terms: -111 + 21 = -90
20w = -90

Divide each side by '20'.
w = -4.5

Simplifying
w = -4.5

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