Question

5*x=25 a:6=56:7 30:6+y=9

Answer 1

5*x=25;
x=25:5;
x=5;

a:6=56:7;
a:6=8;
a=8*6;
a=48;

30:6+y=9;
5+y=9;
y=9-5;
y=4.