5x^2-6=39

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Solution for 5x^2-6=39 equation: 


Simplifying
5x2 + -6 = 39

Reorder the terms:
-6 + 5x2 = 39

Solving
-6 + 5x2 = 39

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 5x2 = 39 + 6

Combine like terms: -6 + 6 = 0
0 + 5x2 = 39 + 6
5x2 = 39 + 6

Combine like terms: 39 + 6 = 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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