Answer:
8x + 3y = -47
Step-by-step explanation:
1. Use the y = mx + b form to find b:

2. Plug in b for the new equation:

3. Get rid of the denominators and simplify everything into standard form
(ax + by = c)

Hello There!
It is Arithmetic.
Hope This Helps You!
Good Luck :)
First one is 2= x -3 and second is -4= 3x -4