0=9(x+2)2-15

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Solution for 0=9(x+2)2-15 equation: 


Simplifying
0 = 9(x + 2) * 2 + -15

Reorder the terms:
0 = 9(2 + x) * 2 + -15

Reorder the terms for easier multiplication:
0 = 9 * 2(2 + x) + -15

Multiply 9 * 2
0 = 18(2 + x) + -15
0 = (2 * 18 + x * 18) + -15
0 = (36 + 18x) + -15

Reorder the terms:
0 = 36 + -15 + 18x

Combine like terms: 36 + -15 = 21
0 = 21 + 18x

Solving
0 = 21 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
0 + -18x = 21 + 18x + -18x
Remove the zero:
-18x = 21 + 18x + -18x

Combine like terms: 18x + -18x = 0
-18x = 21 + 0
-18x = 21

Divide each side by '-18'.
x = -1.166666667

Simplifying
x = -1.166666667

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