42=3w+9

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Solution for 42=3w+9 equation:


Simplifying
42 = 3w + 9

Reorder the terms:
42 = 9 + 3w

Solving
42 = 9 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
42 + -3w = 9 + 3w + -3w

Combine like terms: 3w + -3w = 0
42 + -3w = 9 + 0
42 + -3w = 9

Add '-42' to each side of the equation.
42 + -42 + -3w = 9 + -42

Combine like terms: 42 + -42 = 0
0 + -3w = 9 + -42
-3w = 9 + -42

Combine like terms: 9 + -42 = -33
-3w = -33

Divide each side by '-3'.
w = 11

Simplifying
w = 11

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