7w-9=-16

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Solution for 7w-9=-16 equation: 


Simplifying
7w + -9 = -16

Reorder the terms:
-9 + 7w = -16

Solving
-9 + 7w = -16

Solving for variable 'w'.

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

Add '9' to each side of the equation.
-9 + 9 + 7w = -16 + 9

Combine like terms: -9 + 9 = 0
0 + 7w = -16 + 9
7w = -16 + 9

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

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

Simplifying
w = -1

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