9w-7=12

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Solution for 9w-7=12 equation: 


Simplifying
9w + -7 = 12

Reorder the terms:
-7 + 9w = 12

Solving
-7 + 9w = 12

Solving for variable 'w'.

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

Add '7' to each side of the equation.
-7 + 7 + 9w = 12 + 7

Combine like terms: -7 + 7 = 0
0 + 9w = 12 + 7
9w = 12 + 7

Combine like terms: 12 + 7 = 19
9w = 19

Divide each side by '9'.
w = 2.111111111

Simplifying
w = 2.111111111

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