Question

find number of solutions of this eqn​

Answer 1

SEE THE AATACHMENT YOUR ANSWER IS THIS AND I THINK IT IS CORRECT

#TOGETHER WE GO FAR✔✔

Answer 2

Answer:

★ x - 3y - 7 = 0

x - 3y = 7 ------(!)

★ 3x - 3y - 15 = 0

3x - 3y = 15 ------(!!)

Multiply (!) by 3

➻ 3x - 9y = 21

➻ 3x - 3y = 15

- + -

_______________

➻ -6y = 6

➻ y = -1

Putting y= -1 in (!)

➻ x - 3y = 7

➻ x - (3*-1) = 7

➻ x - (-3) = 7

➻ x + 3 = 7

➻ x = 4