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Solve the system of equations by substitution. x + y = 40 y = 9x The solution of the system is?
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5 votes
Solve the system of equations by substitution.

x + y = 40
y = 9x
The solution of the system is?

User Rrs
by
5.2k points

1 Answer

3 votes
x= 4 and y=36 is the answer

User Kazuhiro Sera
by
4.4k points
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