(4*x^2)-x^2=25

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Solution for (4*x^2)-x^2=25 equation: 


Simplifying
(4x2) + -1x2 = 25

Combine like terms: (4x2) + -1x2 = 3x2
3x2 = 25

Solving
3x2 = 25

Solving for variable 'x'.

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

Divide each side by '3'.
x2 = 8.333333333

Simplifying
x2 = 8.333333333

Take the square root of each side:
x = {-2.886751346, 2.886751346}

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