Question

Solve the equations 5x + y = 10 and 14x + 3y = 18

Answer 1

Step-by-step explanation:

by substitution method

(5x+y=10)×3

15x+3y=30......1

14x+3y=18.......2

subtracting 1 and 2

15x+3y=30

-

14x+3y=18

x+ 0=12

x=12....

substituting value of xin equation 1

60+y=10

y=-50