16x^2+9x^2=220

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Solution for 16x^2+9x^2=220 equation: 


Simplifying
16x2 + 9x2 = 220

Combine like terms: 16x2 + 9x2 = 25x2
25x2 = 220

Solving
25x2 = 220

Solving for variable 'x'.

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

Divide each side by '25'.
x2 = 8.8

Simplifying
x2 = 8.8

Take the square root of each side:
x = {-2.966479395, 2.966479395}

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