=-3[x+2]2+5

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Solution for =-3[x+2]2+5 equation: 


Simplifying
0 = -3[x + 2] * 2 + 5

Reorder the terms:
0 = -3[2 + x] * 2 + 5

Reorder the terms for easier multiplication:
0 = -3 * 2[2 + x] + 5

Multiply -3 * 2
0 = -6[2 + x] + 5
0 = [2 * -6 + x * -6] + 5
0 = [-12 + -6x] + 5

Reorder the terms:
0 = -12 + 5 + -6x

Combine like terms: -12 + 5 = -7
0 = -7 + -6x

Solving
0 = -7 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
0 + 6x = -7 + -6x + 6x
Remove the zero:
6x = -7 + -6x + 6x

Combine like terms: -6x + 6x = 0
6x = -7 + 0
6x = -7

Divide each side by '6'.
x = -1.166666667

Simplifying
x = -1.166666667

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