5x^2+9=54

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Solution for 5x^2+9=54 equation: 


Simplifying
5x2 + 9 = 54

Reorder the terms:
9 + 5x2 = 54

Solving
9 + 5x2 = 54

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 5x2 = 54 + -9

Combine like terms: 9 + -9 = 0
0 + 5x2 = 54 + -9
5x2 = 54 + -9

Combine like terms: 54 + -9 = 45
5x2 = 45

Divide each side by '5'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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