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for the system of equations below what number do we need to multiply one of the equations by to eliminate one of the variables
3x - 4y=-4
5x-4y=12​

for the system of equations below what number do we need to multiply one of the equations by to eliminate one of the variables 3x 4y45x4y12 class=

Respuesta :

ImagineCloud

Answer:

the answer is -1

Step-by-step explanation:

if you multiply the first equation by -1, you get this:

-3x + 4y = 4

and then you can add that to the second equation and eliminate y

2x + 0y = 16

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