9(9+w)=8(2+w)

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Solution for 9(9+w)=8(2+w) equation:


Simplifying
9(9 + w) = 8(2 + w)
(9 * 9 + w * 9) = 8(2 + w)
(81 + 9w) = 8(2 + w)
81 + 9w = (2 * 8 + w * 8)
81 + 9w = (16 + 8w)

Solving
81 + 9w = 16 + 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 = 16 + 8w + -8w

Combine like terms: 9w + -8w = 1w
81 + 1w = 16 + 8w + -8w

Combine like terms: 8w + -8w = 0
81 + 1w = 16 + 0
81 + 1w = 16

Add '-81' to each side of the equation.
81 + -81 + 1w = 16 + -81

Combine like terms: 81 + -81 = 0
0 + 1w = 16 + -81
1w = 16 + -81

Combine like terms: 16 + -81 = -65
1w = -65

Divide each side by '1'.
w = -65

Simplifying
w = -65

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