15w+21=-54

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Solution for 15w+21=-54 equation: 


Simplifying
15w + 21 = -54

Reorder the terms:
21 + 15w = -54

Solving
21 + 15w = -54

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 = -54 + -21

Combine like terms: 21 + -21 = 0
0 + 15w = -54 + -21
15w = -54 + -21

Combine like terms: -54 + -21 = -75
15w = -75

Divide each side by '15'.
w = -5

Simplifying
w = -5

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