3x^2+2x^2=117

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Solution for 3x^2+2x^2=117 equation: 


Simplifying
3x2 + 2x2 = 117

Combine like terms: 3x2 + 2x2 = 5x2
5x2 = 117

Solving
5x2 = 117

Solving for variable 'x'.

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

Divide each side by '5'.
x2 = 23.4

Simplifying
x2 = 23.4

Take the square root of each side:
x = {-4.837354649, 4.837354649}

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