Ответ:
2-5x=3(1-y)
2(x+y) =0,5+5, 5
2-5х=3-3у
2х+2у=6
-5х+3у=3-2
2х+2у=6 |÷2
-5х+3у=1
х+у=3
х=3-у
-5×(3-у)+3у=1
-15+5у+3у=1
8у=1+15
8у=16
у=16÷8
у=2
х=3-2
х=1
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Ответ:
2-5x=3(1-y)
2(x+y) =0,5+5, 5
2-5х=3-3у
2х+2у=6
-5х+3у=3-2
2х+2у=6 |÷2
-5х+3у=1
х+у=3
х=3-у
-5×(3-у)+3у=1
-15+5у+3у=1
8у=1+15
8у=16
у=16÷8
у=2
х=3-2
х=1