3w+15=42

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Solution for 3w+15=42 equation: 


Simplifying
3w + 15 = 42

Reorder the terms:
15 + 3w = 42

Solving
15 + 3w = 42

Solving for variable 'w'.

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

Add '-15' to each side of the equation.
15 + -15 + 3w = 42 + -15

Combine like terms: 15 + -15 = 0
0 + 3w = 42 + -15
3w = 42 + -15

Combine like terms: 42 + -15 = 27
3w = 27

Divide each side by '3'.
w = 9

Simplifying
w = 9

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