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steposvetlana [31]
3 years ago
10

4x+5y=6 and 6x-7y=-20​

Mathematics
1 answer:
FinnZ [79.3K]3 years ago
5 0

Answer:

Step-by-step explanation:

4x+5y=6

x=\frac{6-5y}{4}

6(\frac{6-5y}{4})-7y=-20

9-7.5y-7y=-20

-14.5y=-20

y=\frac{20}{29}

5(\frac{20}{29})+4x=6

x=\frac{37}{58}

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