2x^2-45=150

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Solution for 2x^2-45=150 equation: 


Simplifying
2x2 + -45 = 150

Reorder the terms:
-45 + 2x2 = 150

Solving
-45 + 2x2 = 150

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 2x2 = 150 + 45

Combine like terms: -45 + 45 = 0
0 + 2x2 = 150 + 45
2x2 = 150 + 45

Combine like terms: 150 + 45 = 195
2x2 = 195

Divide each side by '2'.
x2 = 97.5

Simplifying
x2 = 97.5

Take the square root of each side:
x = {-9.874208829, 9.874208829}

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