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4 votes
Solve the system by substitution.
y=10x
7x + 3y = -37

User Adamduren
by
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1 Answer

4 votes
7x + 3 (10x) = -37

7x + 30x = -37

37x = -37

37x/37 = -37/37

X = -1

y = 10x (-1)

Y = -10
User Scootergrisen
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