42+18=w+20

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Solution for 42+18=w+20 equation:


Simplifying
42 + 18 = w + 20

Combine like terms: 42 + 18 = 60
60 = w + 20

Reorder the terms:
60 = 20 + w

Solving
60 = 20 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
60 + -1w = 20 + w + -1w

Combine like terms: w + -1w = 0
60 + -1w = 20 + 0
60 + -1w = 20

Add '-60' to each side of the equation.
60 + -60 + -1w = 20 + -60

Combine like terms: 60 + -60 = 0
0 + -1w = 20 + -60
-1w = 20 + -60

Combine like terms: 20 + -60 = -40
-1w = -40

Divide each side by '-1'.
w = 40

Simplifying
w = 40

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