21-w=34

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Solution for 21-w=34 equation:


Simplifying
21 + -1w = 34

Solving
21 + -1w = 34

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 + -1w = 34 + -21

Combine like terms: 21 + -21 = 0
0 + -1w = 34 + -21
-1w = 34 + -21

Combine like terms: 34 + -21 = 13
-1w = 13

Divide each side by '-1'.
w = -13

Simplifying
w = -13

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