Решите уравнения: 5у+3(7у + 18)=1068х+4(13х+32)=3085(11х-31)-9х=121. Created by Macsimus. matematika-ru

Решите уравнения: 5у+3(7у + 18)=1068х+4(13х+32)=3085(11х-31)-9х=121...

June 2022 1 10 Report

Решите уравнения: 5у+3(7у + 18)=106
8х+4(13х+32)=308
5(11х-31)-9х=121

Answers & Comments

aminarom 5у+3(7у+18)=106
5у+21у+54=106
26у=52
У=2

8х+4(13х+32)=308
8х+52х+128=308
60х=180
Х=3

5(11х-31)-9х=121
55х-155-9х=121
46х=121+155
46х=276
х=6

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