7=w-9

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Solution for 7=w-9 equation:


Simplifying
7 = w + -9

Reorder the terms:
7 = -9 + w

Solving
7 = -9 + 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.
7 + -1w = -9 + w + -1w

Combine like terms: w + -1w = 0
7 + -1w = -9 + 0
7 + -1w = -9

Add '-7' to each side of the equation.
7 + -7 + -1w = -9 + -7

Combine like terms: 7 + -7 = 0
0 + -1w = -9 + -7
-1w = -9 + -7

Combine like terms: -9 + -7 = -16
-1w = -16

Divide each side by '-1'.
w = 16

Simplifying
w = 16

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