9(w-9)=9+8w

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


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

Reorder the terms:
9(-9 + w) = 9 + 8w
(-9 * 9 + w * 9) = 9 + 8w
(-81 + 9w) = 9 + 8w

Solving
-81 + 9w = 9 + 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.
-81 + 9w + -8w = 9 + 8w + -8w

Combine like terms: 9w + -8w = 1w
-81 + 1w = 9 + 8w + -8w

Combine like terms: 8w + -8w = 0
-81 + 1w = 9 + 0
-81 + 1w = 9

Add '81' to each side of the equation.
-81 + 81 + 1w = 9 + 81

Combine like terms: -81 + 81 = 0
0 + 1w = 9 + 81
1w = 9 + 81

Combine like terms: 9 + 81 = 90
1w = 90

Divide each side by '1'.
w = 90

Simplifying
w = 90

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