5x^2+15=3x^2-3

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Solution for 5x^2+15=3x^2-3 equation:


Simplifying
5x2 + 15 = 3x2 + -3

Reorder the terms:
15 + 5x2 = 3x2 + -3

Reorder the terms:
15 + 5x2 = -3 + 3x2

Solving
15 + 5x2 = -3 + 3x2

Solving for variable 'x'.

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

Add '-3x2' to each side of the equation.
15 + 5x2 + -3x2 = -3 + 3x2 + -3x2

Combine like terms: 5x2 + -3x2 = 2x2
15 + 2x2 = -3 + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
15 + 2x2 = -3 + 0
15 + 2x2 = -3

Add '-15' to each side of the equation.
15 + -15 + 2x2 = -3 + -15

Combine like terms: 15 + -15 = 0
0 + 2x2 = -3 + -15
2x2 = -3 + -15

Combine like terms: -3 + -15 = -18
2x2 = -18

Divide each side by '2'.
x2 = -9

Simplifying
x2 = -9

Reorder the terms:
9 + x2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + x2 = 0

The solution to this equation could not be determined.

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