3(x+2)2-4=11

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Solution for 3(x+2)2-4=11 equation: 


Simplifying
3(x + 2) * 2 + -4 = 11

Reorder the terms:
3(2 + x) * 2 + -4 = 11

Reorder the terms for easier multiplication:
3 * 2(2 + x) + -4 = 11

Multiply 3 * 2
6(2 + x) + -4 = 11
(2 * 6 + x * 6) + -4 = 11
(12 + 6x) + -4 = 11

Reorder the terms:
12 + -4 + 6x = 11

Combine like terms: 12 + -4 = 8
8 + 6x = 11

Solving
8 + 6x = 11

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 6x = 11 + -8

Combine like terms: 8 + -8 = 0
0 + 6x = 11 + -8
6x = 11 + -8

Combine like terms: 11 + -8 = 3
6x = 3

Divide each side by '6'.
x = 0.5

Simplifying
x = 0.5

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