9x^2+x^2=100

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Solution for 9x^2+x^2=100 equation: 


Simplifying
9x2 + x2 = 100

Combine like terms: 9x2 + x2 = 10x2
10x2 = 100

Solving
10x2 = 100

Solving for variable 'x'.

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

Divide each side by '10'.
x2 = 10

Simplifying
x2 = 10

Take the square root of each side:
x = {-3.16227766, 3.16227766}

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