Mathematics, 23.01.2021 01:00 Itssata

Solve the system using the substitution method. 2x+y=7
x=3y
Demonstrate how you substituted to write an equation in one variable.

Solve the system using the substitution method.

2x+y=7
x=3y
Demonstrate how you substituted to wr

Answers: 1

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Solve the system using the substitution method. 2x+y=7
x=3y
Demonstrate how you substit...