5x^2=12+2x^2

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Solution for 5x^2=12+2x^2 equation: 


Simplifying
5x2 = 12 + 2x2

Solving
5x2 = 12 + 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.
5x2 + -2x2 = 12 + 2x2 + -2x2

Combine like terms: 5x2 + -2x2 = 3x2
3x2 = 12 + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
3x2 = 12 + 0
3x2 = 12

Divide each side by '3'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

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