2) 67 - 21y = 25; 4) 83 + 29.x = 982.

BlueJapan asked Dec 15, 2022

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37 votes

2) 67 - 21y = 25;
4) 83 + 29.x = 982.

BlueJapan asked Dec 15, 2022

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20 votes

Answer:

2)
$67 - 21y = 25 \\ 21y = 25 + 67 \\ 21y = 92 \\ y = (92)/(21) \\ y = 4.38095238$

4)
$83 + 29x = 982 \\ 29x = 982 - 83 \\ 29x = 899 \\ x = (899)/(29) \\ x =9.08080808$

Allan answered Dec 19, 2022

by Allan

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