Question

find the value of y if X=3 2x-y=4​

Answer 1

Answer:

2

Step-by-step explanation:

x=3

so

2*3-y=4

6-y=4

-y=4-6

-y=-2

so y=2

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Answer 2

Answer:

y= 2

Step-by-step explanation:

x= 3 given

2(3)- y = 4

6-y =4

y = 4-6

y =2

proof

LHS = 2(3) - 2

= 6-2

= 4

RHS =4

LHS = RHS