rachelkim999
02.10.2020 •
Mathematics
What is this?? I need help
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Ответ:
x=13
Step-by-step explanation:
8x+9=3x+74
-9 -9
8x=3x+65
-3x -3x
5x = 65
/5 /5
x=13
Ответ:
47.6
Step-by-step explanation:
34 ÷ 5 = 6.8
6.8 x 7 = 47.6
hope this helped