9w-12-10w=-57

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Solution for 9w-12-10w=-57 equation:


Simplifying
9w + -12 + -10w = -57

Reorder the terms:
-12 + 9w + -10w = -57

Combine like terms: 9w + -10w = -1w
-12 + -1w = -57

Solving
-12 + -1w = -57

Solving for variable 'w'.

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

Add '12' to each side of the equation.
-12 + 12 + -1w = -57 + 12

Combine like terms: -12 + 12 = 0
0 + -1w = -57 + 12
-1w = -57 + 12

Combine like terms: -57 + 12 = -45
-1w = -45

Divide each side by '-1'.
w = 45

Simplifying
w = 45

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