7х-6,75+38=47
7х=47+6,75-38
7х=15,75
х=15,75/7
х=2,25
x*7-27:4+38=47
7x=47+27:4-38
7x=47+6.75-38
7х=15.75
x=15.75:7
х=2.25
7х-6,75+38=47
7х=47+6,75-38
7х=15,75
х=15,75/7
х=2,25
x*7-27:4+38=47
7x=47+27:4-38
7x=47+6.75-38
7х=15.75
x=15.75:7
х=2.25