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elvingasymov964
@elvingasymov964
December 2022
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13*(7-5у)=5*(3-12у
9*(3у+1)=5*(2у+12)
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viktoriaandropova5
Ответ:
.......................
2 votes
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elvingasymov964
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epichacker74
Ответ:
1. 13*(7-5у)=5*(3-12у)
91-65у=15-60у
91-15=-60у+65у
76=5у
5у=76
у=15,2
2. 9*(3у+1)=5*(2у+12)
27у+9=10у+60
17у=51
у=3
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Answers & Comments
Ответ:
.......................
1. 13*(7-5у)=5*(3-12у)
91-65у=15-60у
91-15=-60у+65у
76=5у
5у=76
у=15,2
2. 9*(3у+1)=5*(2у+12)
27у+9=10у+60
17у=51
у=3