Math, asked by linajign, 2 months ago

If 2a=3b and 4a+b=21, then b=

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Answered by Rashi0906

0

$2a = 3b \\ 4a = 6b$

$4a + b = 21 \\ 6b + b = 21 \\ 7b = 21 \\ b = \frac{21}{7} \\ b = 3$

Thnx✌️♥️~

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