80-2w=509

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Solution for 80-2w=509 equation: 


Simplifying
80 + -2w = 509

Solving
80 + -2w = 509

Solving for variable 'w'.

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

Add '-80' to each side of the equation.
80 + -80 + -2w = 509 + -80

Combine like terms: 80 + -80 = 0
0 + -2w = 509 + -80
-2w = 509 + -80

Combine like terms: 509 + -80 = 429
-2w = 429

Divide each side by '-2'.
w = -214.5

Simplifying
w = -214.5

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