9=-7w+3(w-5)

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Solution for 9=-7w+3(w-5) equation:


Simplifying
9 = -7w + 3(w + -5)

Reorder the terms:
9 = -7w + 3(-5 + w)
9 = -7w + (-5 * 3 + w * 3)
9 = -7w + (-15 + 3w)

Reorder the terms:
9 = -15 + -7w + 3w

Combine like terms: -7w + 3w = -4w
9 = -15 + -4w

Solving
9 = -15 + -4w

Solving for variable 'w'.

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

Add '4w' to each side of the equation.
9 + 4w = -15 + -4w + 4w

Combine like terms: -4w + 4w = 0
9 + 4w = -15 + 0
9 + 4w = -15

Add '-9' to each side of the equation.
9 + -9 + 4w = -15 + -9

Combine like terms: 9 + -9 = 0
0 + 4w = -15 + -9
4w = -15 + -9

Combine like terms: -15 + -9 = -24
4w = -24

Divide each side by '4'.
w = -6

Simplifying
w = -6

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