9(w-8)=8w-7

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Solution for 9(w-8)=8w-7 equation:


Simplifying
9(w + -8) = 8w + -7

Reorder the terms:
9(-8 + w) = 8w + -7
(-8 * 9 + w * 9) = 8w + -7
(-72 + 9w) = 8w + -7

Reorder the terms:
-72 + 9w = -7 + 8w

Solving
-72 + 9w = -7 + 8w

Solving for variable 'w'.

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

Add '-8w' to each side of the equation.
-72 + 9w + -8w = -7 + 8w + -8w

Combine like terms: 9w + -8w = 1w
-72 + 1w = -7 + 8w + -8w

Combine like terms: 8w + -8w = 0
-72 + 1w = -7 + 0
-72 + 1w = -7

Add '72' to each side of the equation.
-72 + 72 + 1w = -7 + 72

Combine like terms: -72 + 72 = 0
0 + 1w = -7 + 72
1w = -7 + 72

Combine like terms: -7 + 72 = 65
1w = 65

Divide each side by '1'.
w = 65

Simplifying
w = 65

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