2x^2+5x^2=4

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Solution for 2x^2+5x^2=4 equation: 


Simplifying
2x2 + 5x2 = 4

Combine like terms: 2x2 + 5x2 = 7x2
7x2 = 4

Solving
7x2 = 4

Solving for variable 'x'.

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

Divide each side by '7'.
x2 = 0.5714285714

Simplifying
x2 = 0.5714285714

Take the square root of each side:
x = {-0.755928946, 0.755928946}

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