Question

x+2y=7andx+y=5 find solution linear equations 2 variable​

Answer 1

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Answer 2

Step-by-step explanation:

x+2y=7

x+y=5

y=5-x....1

substitute equation 1 in x+2y

x+2(5-x)=7

x+10-2x=7

10-x=7

10-7=x

x=3

substitute x=3 in x+y=5

3+y=5

y=5-3

y=2

Answer is

x=3

y=2