3-w=18

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Solution for 3-w=18 equation:


Simplifying
3 + -1w = 18

Solving
3 + -1w = 18

Solving for variable 'w'.

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

Add '-3' to each side of the equation.
3 + -3 + -1w = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -1w = 18 + -3
-1w = 18 + -3

Combine like terms: 18 + -3 = 15
-1w = 15

Divide each side by '-1'.
w = -15

Simplifying
w = -15

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