Question

2(х+1)+3(х+2)=13 срочноо​

Answer 1

2(х+1)+3(х+2)=13

2х+2+3х+6 = 13

5х+8 = 13

5х = 13-8

5х = 5

х = 5:5

х = 1

Овтет: х = 1