(5x^2)+(3x^2)=125

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Solution for (5x^2)+(3x^2)=125 equation: 


Simplifying
(5x2) + (3x2) = 125

Combine like terms: (5x2) + (3x2) = 8x2
8x2 = 125

Solving
8x2 = 125

Solving for variable 'x'.

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

Divide each side by '8'.
x2 = 15.625

Simplifying
x2 = 15.625

Take the square root of each side:
x = {-3.952847075, 3.952847075}

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