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kotelyirina
@kotelyirina
June 2022
2
15
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X:3-18=12. 5•x+80=690. X•8+120=280
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iLena09
1)х=90
2)х=122
3)х=20
так должно быть, если тебе нужно найти х
8 votes
Thanks 17
святославбонд
1)x:3=18+12=30 x=30*3=90. 2)5*x=690-80=610. x=610:5=122. 3)x*8=280-120=160. x=160:8=20
17 votes
Thanks 31
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Answers & Comments
2)х=122
3)х=20
так должно быть, если тебе нужно найти х