Question

cross multiplication method x+2y=19 3x+4y=10

Answer 1

x+2y=19

3x+4y=10

step1

2x+4y=38

-(3x+4y=10)

x=-28

step 2

if x=-28

-28+2y=19

2y=19+28

y=47/2

(x,y)=(28,47/2)