5x^2-25=75

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Solution for 5x^2-25=75 equation:


Simplifying
5x2 + -25 = 75

Reorder the terms:
-25 + 5x2 = 75

Solving
-25 + 5x2 = 75

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 5x2 = 75 + 25

Combine like terms: -25 + 25 = 0
0 + 5x2 = 75 + 25
5x2 = 75 + 25

Combine like terms: 75 + 25 = 100
5x2 = 100

Divide each side by '5'.
x2 = 20

Simplifying
x2 = 20

Take the square root of each side:
x = {-4.472135955, 4.472135955}

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