Question

what one could be the first step in solving the following system of equations using substitution:
-x + 4y - 9 = 0
3x - 5y = 10

Answer 1

Replace the right side of the second equation with the first equation
Multiply the first equation by 3
Multiply the second equation by 4
Write the first equation in terms of x

Answer 2

@just_one_last_goodbye @whydoihavetosignup1 @Question_Asker @xxcanyounot @jordanloveangel @obafemich

Answer 3

Sorry I lost connection. Are those all answers? The 2nd comment

Answer 4

To use substitution, one of your equations has to be solved in terms of a variable.