.75x^2+x^2=441

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Solution for .75x^2+x^2=441 equation: 


Simplifying
0.75x2 + x2 = 441

Combine like terms: 0.75x2 + x2 = 1.75x2
1.75x2 = 441

Solving
1.75x2 = 441

Solving for variable 'x'.

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

Divide each side by '1.75'.
x2 = 252

Simplifying
x2 = 252

Take the square root of each side:
x = {-15.874507866, 15.874507866}

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