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Simplifying
-5x2 + 500 = 0
Reorder the terms:
500 + -5x2 = 0
Solving
500 + -5x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-500' to each side of the equation.
500 + -500 + -5x2 = 0 + -500
Combine like terms: 500 + -500 = 0
0 + -5x2 = 0 + -500
-5x2 = 0 + -500
Combine like terms: 0 + -500 = -500
-5x2 = -500
Divide each side by '-5'.
x2 = 100
Simplifying
x2 = 100
Take the square root of each side:
x = {-10, 10}
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