8x+9(x+9)=217

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Solution for 8x+9(x+9)=217 equation:


Simplifying
8x + 9(x + 9) = 217

Reorder the terms:
8x + 9(9 + x) = 217
8x + (9 * 9 + x * 9) = 217
8x + (81 + 9x) = 217

Reorder the terms:
81 + 8x + 9x = 217

Combine like terms: 8x + 9x = 17x
81 + 17x = 217

Solving
81 + 17x = 217

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + 17x = 217 + -81

Combine like terms: 81 + -81 = 0
0 + 17x = 217 + -81
17x = 217 + -81

Combine like terms: 217 + -81 = 136
17x = 136

Divide each side by '17'.
x = 8

Simplifying
x = 8

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