(6x^2+8)-(3x^2-12)=

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Solution for (6x^2+8)-(3x^2-12)= equation:


Simplifying
(6x2 + 8) + -1(3x2 + -12) = 0

Reorder the terms:
(8 + 6x2) + -1(3x2 + -12) = 0

Remove parenthesis around (8 + 6x2)
8 + 6x2 + -1(3x2 + -12) = 0

Reorder the terms:
8 + 6x2 + -1(-12 + 3x2) = 0
8 + 6x2 + (-12 * -1 + 3x2 * -1) = 0
8 + 6x2 + (12 + -3x2) = 0

Reorder the terms:
8 + 12 + 6x2 + -3x2 = 0

Combine like terms: 8 + 12 = 20
20 + 6x2 + -3x2 = 0

Combine like terms: 6x2 + -3x2 = 3x2
20 + 3x2 = 0

Solving
20 + 3x2 = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 3x2 = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 3x2 = 0 + -20
3x2 = 0 + -20

Combine like terms: 0 + -20 = -20
3x2 = -20

Divide each side by '3'.
x2 = -6.666666667

Simplifying
x2 = -6.666666667

Reorder the terms:
6.666666667 + x2 = -6.666666667 + 6.666666667

Combine like terms: -6.666666667 + 6.666666667 = 0.000000000
6.666666667 + x2 = 0.000000000

The solution to this equation could not be determined.

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