2х+1/1,3=2,5/0,652,7/9=1/1/5/3х+1

Question

2х+1/1,3=2,5/0,65
2,7/9=1/1/5/3х+1

Answer 1

2.7\9=1 1\5\3х+1
2.7*(3х+1)=9*1 1\5
8.1х+2.7=10.8
8.1х=10.8-2.7
8.1х=8.1
х=8.1:8.1
х=1

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