Find a pair of numbers there is a member of both 6x plus y equals 20 and x equals 2y -1

The pair of number is x=3 and y = 2

Step-by-step explanation:

Given:

6X plus Y equals 20

X equals 2Y -1

To Find:

The number X and Y

Solution:

6X plus Y equals 20 can be written as

------------------(1)

X equals 2Y -1 can be written as

-------------------(2)

Now lets solve equation (1) and (2)

multilply by 2 , we get

-------------------(3)

Adding (2) and (3)

------------------------------

------------------------------

x =3

Substitute x =  3 in eq(2)

y = 2

78.59 is the mean

step-by-step explanation:

how am i supposed to answer

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