4x^2-x^2=48

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Solution for 4x^2-x^2=48 equation: 


Simplifying
4x2 + -1x2 = 48

Combine like terms: 4x2 + -1x2 = 3x2
3x2 = 48

Solving
3x2 = 48

Solving for variable 'x'.

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

Divide each side by '3'.
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}

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