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-2/5x - 1/2 + x = -40/11

-2/5x - 1/2 + x = -40/11-example-1

1 Answer

12 votes

Answer: x = 6.56

Step-by-step explanation: -0.4x - 0.5 + x = 3.63

-0.4x^2 - 0.5 = 3.63

-0.4x^2 = 4.13

0.63x = 4.13

x = 6.56

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