7=9w-2w

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Solution for 7=9w-2w equation:


Simplifying
7 = 9w + -2w

Combine like terms: 9w + -2w = 7w
7 = 7w

Solving
7 = 7w

Solving for variable 'w'.

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

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

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

Add '-7' to each side of the equation.
7 + -7 + -7w = 0 + -7

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

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

Divide each side by '-7'.
w = 1

Simplifying
w = 1

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