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15-12-2019
Mathematics

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3x+2y=3y line 1 x+y=10 line 2 solve for x/y

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Yang100 Yang100

15-12-2019

Answer:

x/y=1/3

Step-by-step explanation:

3x+2y=3y

x+y=10

---------------

3x=3y-2y

3x=y

x+3x=10

4x=10

x=10/4=5/2

5/2+y=10

y=10-5/2=20/2-5/2=15/2

x/y=(5/2)/(15/2)=(5/2)(2/15)=5/15=1/3

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