9(7+2)=8(8+w)

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Solution for 9(7+2)=8(8+w) equation:


Simplifying
9(7 + 2) = 8(8 + w)

Combine like terms: 7 + 2 = 9
9(9) = 8(8 + w)

Multiply 9 * 9
81 = 8(8 + w)
81 = (8 * 8 + w * 8)
81 = (64 + 8w)

Solving
81 = 64 + 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 + -8w = 64 + 8w + -8w

Combine like terms: 8w + -8w = 0
81 + -8w = 64 + 0
81 + -8w = 64

Add '-81' to each side of the equation.
81 + -81 + -8w = 64 + -81

Combine like terms: 81 + -81 = 0
0 + -8w = 64 + -81
-8w = 64 + -81

Combine like terms: 64 + -81 = -17
-8w = -17

Divide each side by '-8'.
w = 2.125

Simplifying
w = 2.125

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