Question

solve the following simultaneous equation 3x-y=10 and x-y=2​

Answer 1

Step-by-step explanation:

3x-y=10-(1)

x-y=2-(2)

adding both eq 1 and 2,

4x=12

x=3

substituting the value of x=3 in eq 1,

3x-y=10

3(3)-y=10

-y=10-9

y=-1

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Answer 2

Step-by-step explanation:

x=3

y=-1

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