Question

write a solution of the equation x-y=7 math question answer​

Answer 1

∴ (1,6) and (2,5) are the two solutions of x + y = 7.

Answer 2

Answer:

(9,2) & (2,-5) are the two solution of equation x-y=7

Step-by-step explanation:

(a). (9,2)

x-y=7. ,. 9-2=7

LHS=RHS

Hhence proved

(b). (2,-5)

x-y=7. ,. 2-(-5)=7

x-y=7. ,. 2+5=7

hence proved