sfrazie06 sfrazie06

01-02-2020
Mathematics

contestada

y= 2x
x+y=12
What is this answer? How do you solve it?

Respuesta :

01-02-2020

X+2x=12

3x=12
X=12/3
X=4

Y=2*4 =8

Answer Link

friedenkrisha18 friedenkrisha18

01-02-2020

Answer:

y=2(1)

x+y=12

y=12-x

y=12-1

y=11

Step-by-step explanation:

y=2(1)

y=2

y=2(2)

y=4

x+y=12

y=12-x

y=12-1

y=11

1+11=12

y=12-2

y=10

2+10=12

Answer Link

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