5x^2-18=227

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Solution for 5x^2-18=227 equation:


Simplifying
5x2 + -18 = 227

Reorder the terms:
-18 + 5x2 = 227

Solving
-18 + 5x2 = 227

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 + 5x2 = 227 + 18

Combine like terms: -18 + 18 = 0
0 + 5x2 = 227 + 18
5x2 = 227 + 18

Combine like terms: 227 + 18 = 245
5x2 = 245

Divide each side by '5'.
x2 = 49

Simplifying
x2 = 49

Take the square root of each side:
x = {-7, 7}

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