molli23 molli23

26-01-2021
Mathematics

contestada

If x = 4, what is y in: 3x + 4y = 20?

Respuesta :

Parasmahata Parasmahata

26-01-2021

Answer:

y=2

Step-by-step explanation:

3x+4y=20

3*4+4y=20

12+4y=20

4y=20-12

4y=8

y=8/4

y=2

Answer Link

helloooo7713 helloooo7713

26-01-2021

Step-by-step explanation:

The answer is 2, 3*4= 12 and 4*2=8. if you add both of them you get 20.

Answer Link

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