8(8+x)=9(9+7)

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Solution for 8(8+x)=9(9+7) equation:


Simplifying
8(8 + x) = 9(9 + 7)
(8 * 8 + x * 8) = 9(9 + 7)
(64 + 8x) = 9(9 + 7)

Combine like terms: 9 + 7 = 16
64 + 8x = 9(16)

Multiply 9 * 16
64 + 8x = 144

Solving
64 + 8x = 144

Solving for variable 'x'.

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

Add '-64' to each side of the equation.
64 + -64 + 8x = 144 + -64

Combine like terms: 64 + -64 = 0
0 + 8x = 144 + -64
8x = 144 + -64

Combine like terms: 144 + -64 = 80
8x = 80

Divide each side by '8'.
x = 10

Simplifying
x = 10

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