4x^2+x^2=225

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Solution for 4x^2+x^2=225 equation:


Simplifying
4x2 + x2 = 225

Combine like terms: 4x2 + x2 = 5x2
5x2 = 225

Solving
5x2 = 225

Solving for variable 'x'.

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

Divide each side by '5'.
x2 = 45

Simplifying
x2 = 45

Take the square root of each side:
x = {-6.708203933, 6.708203933}

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