Решить, 1) х/4-4/9=11/36 2) x/75-1/15=11/25 3) 5/16+1/3=x/48

1)x/4=11/36+4/9
x/4=11/36+16/36
x/4=27/36=3/4
x=3/4×4
x=3
2)x/75=11/25+1/15
x/75=33/75+5/75
x/75=38/75
x=38/75×75
x=38
3)x/48=5/16+1/3
x/48=15/48+16/48
x/48=31/48
x=31/48×48
x=31