-9=5(w-5)-7w

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Solution for -9=5(w-5)-7w equation:


Simplifying
-9 = 5(w + -5) + -7w

Reorder the terms:
-9 = 5(-5 + w) + -7w
-9 = (-5 * 5 + w * 5) + -7w
-9 = (-25 + 5w) + -7w

Combine like terms: 5w + -7w = -2w
-9 = -25 + -2w

Solving
-9 = -25 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
-9 + 2w = -25 + -2w + 2w

Combine like terms: -2w + 2w = 0
-9 + 2w = -25 + 0
-9 + 2w = -25

Add '9' to each side of the equation.
-9 + 9 + 2w = -25 + 9

Combine like terms: -9 + 9 = 0
0 + 2w = -25 + 9
2w = -25 + 9

Combine like terms: -25 + 9 = -16
2w = -16

Divide each side by '2'.
w = -8

Simplifying
w = -8

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