4w-12=w+42

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Solution for 4w-12=w+42 equation:


Simplifying
4w + -12 = w + 42

Reorder the terms:
-12 + 4w = w + 42

Reorder the terms:
-12 + 4w = 42 + w

Solving
-12 + 4w = 42 + 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.
-12 + 4w + -1w = 42 + w + -1w

Combine like terms: 4w + -1w = 3w
-12 + 3w = 42 + w + -1w

Combine like terms: w + -1w = 0
-12 + 3w = 42 + 0
-12 + 3w = 42

Add '12' to each side of the equation.
-12 + 12 + 3w = 42 + 12

Combine like terms: -12 + 12 = 0
0 + 3w = 42 + 12
3w = 42 + 12

Combine like terms: 42 + 12 = 54
3w = 54

Divide each side by '3'.
w = 18

Simplifying
w = 18

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