4x^2+18=25

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Solution for 4x^2+18=25 equation:


Simplifying
4x2 + 18 = 25

Reorder the terms:
18 + 4x2 = 25

Solving
18 + 4x2 = 25

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 4x2 = 25 + -18

Combine like terms: 18 + -18 = 0
0 + 4x2 = 25 + -18
4x2 = 25 + -18

Combine like terms: 25 + -18 = 7
4x2 = 7

Divide each side by '4'.
x2 = 1.75

Simplifying
x2 = 1.75

Take the square root of each side:
x = {-1.322875656, 1.322875656}

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