4w=42-3w

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Solution for 4w=42-3w equation: 


Simplifying
4w = 42 + -3w

Solving
4w = 42 + -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.
4w + 3w = 42 + -3w + 3w

Combine like terms: 4w + 3w = 7w
7w = 42 + -3w + 3w

Combine like terms: -3w + 3w = 0
7w = 42 + 0
7w = 42

Divide each side by '7'.
w = 6

Simplifying
w = 6

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