Question

3x + by + 6 = 0 passes through( 2,1) then b=?​

Answer 1

Answer:

-12

Step-by-step explanation:

Given x = 2 and y = 1

3(2)+b(1)+6 = 0

6+b+6 = 0

b = -12

Answer 2

Given,

x=2,y=1

3(2)+b(1)+6=0

6+b+6=0

b=-12

So the answer is -12

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