(12)-(9w)=75

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Solution for (12)-(9w)=75 equation:


Simplifying
(12) + -1(9w) = 75
12 + -1(9w) = 75

Remove parenthesis around (9w)
12 + -1 * 9w = 75

Multiply -1 * 9
12 + -9w = 75

Solving
12 + -9w = 75

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 + -9w = 75 + -12

Combine like terms: 12 + -12 = 0
0 + -9w = 75 + -12
-9w = 75 + -12

Combine like terms: 75 + -12 = 63
-9w = 63

Divide each side by '-9'.
w = -7

Simplifying
w = -7

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