Question

What is the value of b, if the point (2,b) lies on the graph of 2x+3y=-5​

Answer 1

SOLUTION

GIVEN

(2,b) lies on the graph of 2x + 3y = - 5

TO DETERMINE

The value of b

EVALUATION

Here it is given that (2,b) lies on the graph of 2x + 3y = - 5

So we get

( 2 × 2 ) + ( 3 × b ) = - 5

⇒ 4 + 3b = - 5

⇒ 3b = - 9

⇒b = - 3

FINAL ANSWER

Hence the required value of b = - 3

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