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Irina18 [472]
2 years ago
5

Use the Substitution method to solve the system of equations 3x+4y=10 y=x-1

Mathematics
1 answer:
kifflom [539]2 years ago
5 0

Answer: 2

Step-by-step explanation:

3x+4y=10

3x+4(x-1)=10

3x+4x-4=10

7x-4=10

Add 4 to both sides

7x=14

x=2

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