30w-90=480

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Solution for 30w-90=480 equation: 


Simplifying
30w + -90 = 480

Reorder the terms:
-90 + 30w = 480

Solving
-90 + 30w = 480

Solving for variable 'w'.

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

Add '90' to each side of the equation.
-90 + 90 + 30w = 480 + 90

Combine like terms: -90 + 90 = 0
0 + 30w = 480 + 90
30w = 480 + 90

Combine like terms: 480 + 90 = 570
30w = 570

Divide each side by '30'.
w = 19

Simplifying
w = 19

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