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Solve the system by using substitution
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Solve the system by using substitution

Solve the system by using substitution-example-1
User Tbaki
by
8.9k points

1 Answer

2 votes

Answer: (1, -2)

Explanation:

3x-4y=11

y=-3x+1

3x-4(-3x+1)=11

3x+12x-4=11

15x=15

x=1

3-4y=11

-4y=8

y=-2

User Levi Fuller
by
7.7k points
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