2) 1475-x÷12=275
x÷12=1475-275
x÷12=1200
x=1200×12
x= 14400
3) (240:x+48):26=2
240:x+48=2×26
240:x+48=52
240:x=52-48
240:x=4
x=60
2) 1475-x÷12=275
x÷12=1475-275
x÷12=1200
x=1200×12
x= 14400
3) (240:x+48):26=2
240:x+48=2×26
240:x+48=52
240:x=52-48
240:x=4
x=60