3x^2+4x^2=200

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Solution for 3x^2+4x^2=200 equation: 


Simplifying
3x2 + 4x2 = 200

Combine like terms: 3x2 + 4x2 = 7x2
7x2 = 200

Solving
7x2 = 200

Solving for variable 'x'.

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

Divide each side by '7'.
x2 = 28.57142857

Simplifying
x2 = 28.57142857

Take the square root of each side:
x = {-5.345224838, 5.345224838}

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