5x^2+9=189

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Solution for 5x^2+9=189 equation: 


Simplifying
5x2 + 9 = 189

Reorder the terms:
9 + 5x2 = 189

Solving
9 + 5x2 = 189

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 = 189 + -9

Combine like terms: 9 + -9 = 0
0 + 5x2 = 189 + -9
5x2 = 189 + -9

Combine like terms: 189 + -9 = 180
5x2 = 180

Divide each side by '5'.
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}

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