(3x+2)2+8=9

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Solution for (3x+2)2+8=9 equation:


Simplifying
(3x + 2) * 2 + 8 = 9

Reorder the terms:
(2 + 3x) * 2 + 8 = 9

Reorder the terms for easier multiplication:
2(2 + 3x) + 8 = 9
(2 * 2 + 3x * 2) + 8 = 9
(4 + 6x) + 8 = 9

Reorder the terms:
4 + 8 + 6x = 9

Combine like terms: 4 + 8 = 12
12 + 6x = 9

Solving
12 + 6x = 9

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 6x = 9 + -12

Combine like terms: 12 + -12 = 0
0 + 6x = 9 + -12
6x = 9 + -12

Combine like terms: 9 + -12 = -3
6x = -3

Divide each side by '6'.
x = -0.5

Simplifying
x = -0.5

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