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Simplifying
5x2 + -19 = 231
Reorder the terms:
-19 + 5x2 = 231
Solving
-19 + 5x2 = 231
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '19' to each side of the equation.
-19 + 19 + 5x2 = 231 + 19
Combine like terms: -19 + 19 = 0
0 + 5x2 = 231 + 19
5x2 = 231 + 19
Combine like terms: 231 + 19 = 250
5x2 = 250
Divide each side by '5'.
x2 = 50
Simplifying
x2 = 50
Take the square root of each side:
x = {-7.071067812, 7.071067812}
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