9x^2+1=145

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Solution for 9x^2+1=145 equation: 


Simplifying
9x2 + 1 = 145

Reorder the terms:
1 + 9x2 = 145

Solving
1 + 9x2 = 145

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 9x2 = 145 + -1

Combine like terms: 1 + -1 = 0
0 + 9x2 = 145 + -1
9x2 = 145 + -1

Combine like terms: 145 + -1 = 144
9x2 = 144

Divide each side by '9'.
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}

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