Question

[Hoàng Vy channel]

12.5 + x + x + x +x +x=15.5 ÷ 0.5

Answer 1

[Châu Phạm]

12.5 +5x= 31

5x=31-12.5

5x=18.5

x=18.5:5

x=3.7

Answer 2

[Nguyen Van Do]

=>12.5+x+x+x+x+x=31

=>12.5+x x 5=31

=>x x5=31:12.5

=>x x 5=2.48

=>x=2.48:5

=>x=0.496(nhớ k mik nha)