3(x^2+4)+4=13

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Solution for 3(x^2+4)+4=13 equation:


Simplifying
3(x2 + 4) + 4 = 13

Reorder the terms:
3(4 + x2) + 4 = 13
(4 * 3 + x2 * 3) + 4 = 13
(12 + 3x2) + 4 = 13

Reorder the terms:
12 + 4 + 3x2 = 13

Combine like terms: 12 + 4 = 16
16 + 3x2 = 13

Solving
16 + 3x2 = 13

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 3x2 = 13 + -16

Combine like terms: 16 + -16 = 0
0 + 3x2 = 13 + -16
3x2 = 13 + -16

Combine like terms: 13 + -16 = -3
3x2 = -3

Divide each side by '3'.
x2 = -1

Simplifying
x2 = -1

Reorder the terms:
1 + x2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + x2 = 0

The solution to this equation could not be determined.

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