6(x+3)2+20=12

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Solution for 6(x+3)2+20=12 equation:


Simplifying
6(x + 3) * 2 + 20 = 12

Reorder the terms:
6(3 + x) * 2 + 20 = 12

Reorder the terms for easier multiplication:
6 * 2(3 + x) + 20 = 12

Multiply 6 * 2
12(3 + x) + 20 = 12
(3 * 12 + x * 12) + 20 = 12
(36 + 12x) + 20 = 12

Reorder the terms:
36 + 20 + 12x = 12

Combine like terms: 36 + 20 = 56
56 + 12x = 12

Solving
56 + 12x = 12

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + 12x = 12 + -56

Combine like terms: 56 + -56 = 0
0 + 12x = 12 + -56
12x = 12 + -56

Combine like terms: 12 + -56 = -44
12x = -44

Divide each side by '12'.
x = -3.666666667

Simplifying
x = -3.666666667

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