Question

4x+5y=23 and 4x+6y=26 using substitution method​

Answer 1

Answer:

4x+5y=23

Step-by-step explanation:

4x+5y-23=23-23

4x+5y-23=0

hope it will be helpful

Answer 2

Answer:

i)4x+5y=23

=9xy=23

=xy=23/9

=xy=2.5555556

ii)4x+6y=26

=10xy=26

=xy=26/10

=xy=13/5

=xy=2.6