Respuesta :

Answer:

The Value of b is 23

Step-by-step explanation:

substitute 4 for x, and 3 for y. Then move combine like terms.

3 = -5(4) + b

3 = -20 + b

23 = b

We know that x = 4 and y = 3, so plug those in into the equation
3 = -5(4) + b
3 = -20 + b
add 20 on both sides
23 = b