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2 years ago

A + b= 7a - b = 3Plz help I'm confuse

Mathematics

1 answer:

Maslowich2 years ago

6 0

Answer:

a=5; b=2

Step-by-step explanation:

$a = 3 + b \\ 3 + b + b = 7 \\ b = 2$

$a = 2 + 3 = 5$

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A + b= 7a - b = 3Plz help I'm confuse​

A + b= 7a - b = 3Plz help I'm confuse