(9x+16)2=81

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Solution for (9x+16)2=81 equation:


Simplifying
(9x + 16) * 2 = 81

Reorder the terms:
(16 + 9x) * 2 = 81

Reorder the terms for easier multiplication:
2(16 + 9x) = 81
(16 * 2 + 9x * 2) = 81
(32 + 18x) = 81

Solving
32 + 18x = 81

Solving for variable 'x'.

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

Add '-32' to each side of the equation.
32 + -32 + 18x = 81 + -32

Combine like terms: 32 + -32 = 0
0 + 18x = 81 + -32
18x = 81 + -32

Combine like terms: 81 + -32 = 49
18x = 49

Divide each side by '18'.
x = 2.722222222

Simplifying
x = 2.722222222

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