Question

4.7y-(2.5y+12.4)=1.9

Answer 1

4.7y-(2.5y+12.4)=1.9

 

4.7y-2.5y-12.4=1.9

 

2.2y=1.9+12.4

 

2.2y=14,3

 

y=14,3:2.2

 

y= 6,5

Answer 2

4,7y - (2.5y+12.4)=1.9

4.7y-2.5y-12.4=1.9

2.2y=1.9+12.4

2.2y=14.3

y=6.5