Question

1. Solve the following pair of lincar equations by
method:
x+y=5 and 2x - 3y = 4
​

Answer 1

Step-by-step explanation:

x+y=5

2x-3y=4

from (x+y=5)

x=y+5

put in (2x-3y=4)

2(y+5)-3y=4

2y+10-3y=4

-y+10-4=0

-y+6=0

6-0=y

6=y

y=6

put y=6 in (x+y=5)

x+6=5

x=5-6

x=-1