3-x^2=2x^2-24

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Solution for 3-x^2=2x^2-24 equation:


Simplifying
3 + -1x2 = 2x2 + -24

Reorder the terms:
3 + -1x2 = -24 + 2x2

Solving
3 + -1x2 = -24 + 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
3 + -1x2 + -2x2 = -24 + 2x2 + -2x2

Combine like terms: -1x2 + -2x2 = -3x2
3 + -3x2 = -24 + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
3 + -3x2 = -24 + 0
3 + -3x2 = -24

Add '-3' to each side of the equation.
3 + -3 + -3x2 = -24 + -3

Combine like terms: 3 + -3 = 0
0 + -3x2 = -24 + -3
-3x2 = -24 + -3

Combine like terms: -24 + -3 = -27
-3x2 = -27

Divide each side by '-3'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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