Math, asked by anshikarathaur825, 5 months ago

solve this pair of linear equation by substitution method 3x-y =3 and 9x - 3y =9​ please answer this question

Answers

Answered by harshita1663
0

Answer:

x = 1

y=0

Step-by-step explanation:

3x-y=3 equation 1

9x-3y=9 equation 2

Now, taking value of x in terms of y

so from 1st equation,

3x = 3+y

x = (3+y)/3

Now , putting value of x in equation 2

9[(3+y)/3] -3y = 9

9+3y-3y = 9

0y = 0

y = 0

so, x = (3+y)/3

= (3+0)/3

= 3/3

= 1

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