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Simplifying
-15 + 5x2 = 500
Solving
-15 + 5x2 = 500
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '15' to each side of the equation.
-15 + 15 + 5x2 = 500 + 15
Combine like terms: -15 + 15 = 0
0 + 5x2 = 500 + 15
5x2 = 500 + 15
Combine like terms: 500 + 15 = 515
5x2 = 515
Divide each side by '5'.
x2 = 103
Simplifying
x2 = 103
Take the square root of each side:
x = {-10.148891565, 10.148891565}
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