Math, asked by swatiagrawal751, 10 months ago

3x-y=7; x+4y=11
solve the equation​

Answers

Answered by Anonymous
7

Answer:

Here is your answer ll

Hope it helps you

Attachments:
Answered by varshaborwal
8

Step-by-step explanation:

3x-y=7 ---------(1)

x+4y=11 ----------(2)

Multiplying 4 to (1),

12x-4y=28 ---------(3)

Now adding (2) and (3),

12x+x+4y-4y=11+28

13x=39

x=3

Now substituting x in (1),

3+4y=11

4y=8

y=2

So, the solution of the equations is x=3 and y=2

Hopefully I think this will help you!

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