3 years ago

X + y = 4 -2x + 3y = 7

Mathematics

2 answers:

Leokris [45]3 years ago

6 0

Answer:

x=-1+2/3y

Step-by-step explanation:

i sent a picture explaining what I did. it's easier to see than explain.

maw [93]3 years ago

3 0

Answer:x=1, y= 1/3x

Step-by-step explanation:

4-2x+3y=7

2x+3y= 7-4

2x+3y=3

Y=(3-2x)/3

Y= 1-(2/3x)=1/3x

2x+3(1-2/3x)=3

2x+x=3

3x=3

X=1

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X + y = 4 -2x + 3y = 7​

X + y = 4 -2x + 3y = 7