14x^2+8x^2=400

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Solution for 14x^2+8x^2=400 equation: 


Simplifying
14x2 + 8x2 = 400

Combine like terms: 14x2 + 8x2 = 22x2
22x2 = 400

Solving
22x2 = 400

Solving for variable 'x'.

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

Divide each side by '22'.
x2 = 18.18181818

Simplifying
x2 = 18.18181818

Take the square root of each side:
x = {-4.264014327, 4.264014327}

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