Question

The solution of equation 5x+3y-35=0 , 2x+4y-28=0 is​

Answer 1

Step-by-step explanation:

5x+3y-35=0 ....eq 1

2x+4y-28=0 ....eq 2

multiplying eq 1 from 2 and eq 2 from 5

10x+6y-70=0. ....eq 3

10x+20y-140=0 .....eq 4

eq 3 - eq 4

10x+6y-70-10x-20y+140=0

-14y+70=0

y=5

and x=4