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Simplifying
10x2 + -9 = 449
Reorder the terms:
-9 + 10x2 = 449
Solving
-9 + 10x2 = 449
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '9' to each side of the equation.
-9 + 9 + 10x2 = 449 + 9
Combine like terms: -9 + 9 = 0
0 + 10x2 = 449 + 9
10x2 = 449 + 9
Combine like terms: 449 + 9 = 458
10x2 = 458
Divide each side by '10'.
x2 = 45.8
Simplifying
x2 = 45.8
Take the square root of each side:
x = {-6.767569726, 6.767569726}
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