2x^2+4x^2=30

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Solution for 2x^2+4x^2=30 equation: 


Simplifying
2x2 + 4x2 = 30

Combine like terms: 2x2 + 4x2 = 6x2
6x2 = 30

Solving
6x2 = 30

Solving for variable 'x'.

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

Divide each side by '6'.
x2 = 5

Simplifying
x2 = 5

Take the square root of each side:
x = {-2.236067978, 2.236067978}

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