Question

the equation 2x+5y=7 has a unique solution if x and y are​

Answer 1

Step-by-step explanation:

x should be 1

&

y should be 1

Brainliest Please

Answer 2

Answer:

equal

Step-by-step explanation:

given equation is 2x+5y=7

It is a linear equation in two variables

and it has infinite number of many solutions.

If x and y are equal then it becomes a linear equation in one variable and it has a unique solution

if x =y then 2y+5y=7

=>7y=7

=>=7/7=1

It has a unique solution