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Simplifying
-40 = -2.096x2 + -2.25 + 9.038
Reorder the terms:
-40 = -2.25 + 9.038 + -2.096x2
Combine like terms: -2.25 + 9.038 = 6.788
-40 = 6.788 + -2.096x2
Solving
-40 = 6.788 + -2.096x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '2.096x2' to each side of the equation.
-40 + 2.096x2 = 6.788 + -2.096x2 + 2.096x2
Combine like terms: -2.096x2 + 2.096x2 = 0.000
-40 + 2.096x2 = 6.788 + 0.000
-40 + 2.096x2 = 6.788
Add '40' to each side of the equation.
-40 + 40 + 2.096x2 = 6.788 + 40
Combine like terms: -40 + 40 = 0
0 + 2.096x2 = 6.788 + 40
2.096x2 = 6.788 + 40
Combine like terms: 6.788 + 40 = 46.788
2.096x2 = 46.788
Divide each side by '2.096'.
x2 = 22.32251908
Simplifying
x2 = 22.32251908
Take the square root of each side:
x = {-4.72467132, 4.72467132}
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