9w-12-2=7

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Solution for 9w-12-2=7 equation:


Simplifying
9w + -12 + -2 = 7

Reorder the terms:
-12 + -2 + 9w = 7

Combine like terms: -12 + -2 = -14
-14 + 9w = 7

Solving
-14 + 9w = 7

Solving for variable 'w'.

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

Add '14' to each side of the equation.
-14 + 14 + 9w = 7 + 14

Combine like terms: -14 + 14 = 0
0 + 9w = 7 + 14
9w = 7 + 14

Combine like terms: 7 + 14 = 21
9w = 21

Divide each side by '9'.
w = 2.333333333

Simplifying
w = 2.333333333

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