Question

If 3x = 21, then x = ?
pls answer...7th class question
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Answer 1

Answer:

$3x = 21$

$x = \frac{21}{3}$

$x = 7$

hope this will help you

Answer 2

$3x = 21 \\ \\ \implies x = \frac{21}{3} \\ \\ \implies \: x = \cancel\frac{21}{3} \\ \\ \implies \: x = 7$

Hope This Helps You ❤️