Question

Solve the equation 3x-y=4 when x=1,x=2

Answer 1

When x = 1
3(1) - y = 4
3-4 = y
y = -1

When x = 2
3(2) -y = 4
6 - y = 4
y= 2

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Answer 2

Answer:

ANS; 1) 1   2) -2

Step-by-step explanation:

When X is 1

        3x-y= 4

         3 x 1 - y = 4

          3-y=4

          4-3 = 1

When X is 2

        3x-y=4  

        3 x  2 - y = 4

         6 - y = 4

        4 - 6 =  Y

         -2 = y

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