4x^2+x^2=c^2

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


Simplifying
4x2 + x2 = c2

Combine like terms: 4x2 + x2 = 5x2
5x2 = c2

Solving
5x2 = c2

Solving for variable 'x'.

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

Divide each side by '5'.
x2 = 0.2c2

Simplifying
x2 = 0.2c2

Take the square root of each side:
x = {-0.447213596c, 0.447213596c}

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