Question

aflati x din ecuatia: 2,7x+12=x+46

Answer 1

2,7x-x=46-12
1,7x=34
x=34:17/10
x=34×10/17
x=20

Answer 2

2,7x+12=x+46   (scadem x)
1,7x+12=46      (scadem pe 12)
1,7x=46-12 ⇒1,7x=34      (impartim la 1,7)
x=34:1,7⇒x=20