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Solve the system by substitution. y = 7x – 20 y = 2x
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5 votes
Solve the system by substitution.
y = 7x – 20
y = 2x

User Radio Controlled
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1 Answer

5 votes

Answer:

x=4 y=8

Explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation

User El Ruso
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