Question

7x-15y=2. X+2y=3 substitution method by step-by-step​

Answer 1

Answer:

hey your answer is here..

Step-by-step explanation:

7x-15y =2 and x+2y =3

7x-x -15y-2y =-2+(3)

6x-17y =1

Answer 2

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1st EQ. = 7x-15y = 2

2nd EQ= x+2y= 3.......multi..by 7

7x-15y=2

7x+14y=21...cancelling

29y=23 or y= 23/29

Now , x+56/29 = 3 .... putting value of y in EQ.ii

or x = 31/29