Expression 3350

Calculate the value of the expression x / y, if you know that
(-4x + 3y) / y = 5

Correct answer:

k =  -0.5

Step-by-step explanation:


-4k + 3 = 5

-4·k + 3 = 5

4k = -2


k = -2/4 = -0.5

k = -1/2 = -0.5

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