9w+7=4w+42

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Solution for 9w+7=4w+42 equation:


Simplifying
9w + 7 = 4w + 42

Reorder the terms:
7 + 9w = 4w + 42

Reorder the terms:
7 + 9w = 42 + 4w

Solving
7 + 9w = 42 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
7 + 9w + -4w = 42 + 4w + -4w

Combine like terms: 9w + -4w = 5w
7 + 5w = 42 + 4w + -4w

Combine like terms: 4w + -4w = 0
7 + 5w = 42 + 0
7 + 5w = 42

Add '-7' to each side of the equation.
7 + -7 + 5w = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 5w = 42 + -7
5w = 42 + -7

Combine like terms: 42 + -7 = 35
5w = 35

Divide each side by '5'.
w = 7

Simplifying
w = 7

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