4x^2-15=25

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Solution for 4x^2-15=25 equation:


Simplifying
4x2 + -15 = 25

Reorder the terms:
-15 + 4x2 = 25

Solving
-15 + 4x2 = 25

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 4x2 = 25 + 15

Combine like terms: -15 + 15 = 0
0 + 4x2 = 25 + 15
4x2 = 25 + 15

Combine like terms: 25 + 15 = 40
4x2 = 40

Divide each side by '4'.
x2 = 10

Simplifying
x2 = 10

Take the square root of each side:
x = {-3.16227766, 3.16227766}

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