Question

(1) x+y=5,
2x + 2y= 10 by substitution method​

Answer 1

Answer:

x+y=5

2x+2y =10

2(x+y)=10

x+y =5

Step-by-step explanation:

this cannot be solve because this have have infinity no of solution

a1/a2=b1/b2 =c1/c2