9(w-1)+7w=5(w+7)

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Solution for 9(w-1)+7w=5(w+7) equation:


Simplifying
9(w + -1) + 7w = 5(w + 7)

Reorder the terms:
9(-1 + w) + 7w = 5(w + 7)
(-1 * 9 + w * 9) + 7w = 5(w + 7)
(-9 + 9w) + 7w = 5(w + 7)

Combine like terms: 9w + 7w = 16w
-9 + 16w = 5(w + 7)

Reorder the terms:
-9 + 16w = 5(7 + w)
-9 + 16w = (7 * 5 + w * 5)
-9 + 16w = (35 + 5w)

Solving
-9 + 16w = 35 + 5w

Solving for variable 'w'.

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

Add '-5w' to each side of the equation.
-9 + 16w + -5w = 35 + 5w + -5w

Combine like terms: 16w + -5w = 11w
-9 + 11w = 35 + 5w + -5w

Combine like terms: 5w + -5w = 0
-9 + 11w = 35 + 0
-9 + 11w = 35

Add '9' to each side of the equation.
-9 + 9 + 11w = 35 + 9

Combine like terms: -9 + 9 = 0
0 + 11w = 35 + 9
11w = 35 + 9

Combine like terms: 35 + 9 = 44
11w = 44

Divide each side by '11'.
w = 4

Simplifying
w = 4

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