Question

10y+x=110;40x-4y=14​

Answer 1

Step-by-step explanation:

x+10y=110—1

40x-4y=14

20x-2y=7—2

multiply eq 1 by 20

so,

20x+200y=2200

20x-2y=7

subtracting these eq

20x+200y-20x+2y=2200-7

202y=2193

y=2193/202

y=10.8

putting in eq 1

x+108=110

x=-8