saharamcdonald1 saharamcdonald1

12-03-2020
Mathematics

contestada

Solving system by substitution
Y=3x
Y=x+4

Respuesta :

animalsarecute animalsarecute

12-03-2020

So we're given Y = 3x.

We now can replace Y, for 3x in the equation:

Y = x + 4

3x = x + 4

3x - x = 4

2x = 4

x = 2

Answer Link

yliu9758 yliu9758

12-03-2020

Answer:

y=3x is given so you put 3x in the equation sooo... u get 2

Step-by-step explanation:

Y = x + 4

3x = x + 4

3x - x = 4

2x = 4

x = 2

Answer Link

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