X+y=21 y=6x can anyone help with this

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Salih K asked Sep 1, 2022

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31 votes

X+y=21
y=6x

can anyone help with this

Mathematics
college

Salih K asked Sep 1, 2022

by Salih K

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1 Answer

12 votes

Answer:

x = 3

Explanation:

x + y = 21

y = 6x

Since y = 6x, this is added to the equation above

x + 6x = 21

6x + x = 7x

7x = 21

/7 /7

x = 3

Joey Ezekiel answered Sep 5, 2022

by Joey Ezekiel

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