5x^2=-40+45

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Solution for 5x^2=-40+45 equation: 


Simplifying
5x2 = -40 + 45

Combine like terms: -40 + 45 = 5
5x2 = 5

Solving
5x2 = 5

Solving for variable 'x'.

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

Divide each side by '5'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}

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