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Solve the system:
X + 2y=28
Y= 3x

User XING
by
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1 Answer

10 votes

Answer:

x=4 and y=12

Explanation:

x+2(3x)=28

x+6x=28

7x=28

x=4

y=3(4)

y=12

User Akay
by
5.4k points