26-02-2020
Mathematics

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pls answer you dont have to show work

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igoroleshko156 igoroleshko156

26-02-2020

Answer:

Option C, 6.5

Step-by-step explanation:

Step 1: Substitute y in the equation 3x - 5y = 22

3x - 5y = 22

3x - 5(-5x + 32) = 22

3x + 25x - 160 + 160 = 22 + 160

28x / 28 = 182 / 28

x = 6.5

Answer: Option C, 6.5

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