28-w=12

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Solution for 28-w=12 equation: 


Simplifying
28 + -1w = 12

Solving
28 + -1w = 12

Solving for variable 'w'.

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

Add '-28' to each side of the equation.
28 + -28 + -1w = 12 + -28

Combine like terms: 28 + -28 = 0
0 + -1w = 12 + -28
-1w = 12 + -28

Combine like terms: 12 + -28 = -16
-1w = -16

Divide each side by '-1'.
w = 16

Simplifying
w = 16

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