Question

25-x/4=21 what is the solution?

Answer 1

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$25 - \frac{x}{4} = 21$

$25 - x = 21 \times 4 \\ \\ \\ = 25 - x = 84$

$= x = 84 + 25 \\ \\ x = 109$

Answer 2

Answer:

25-x/4= 21

(100-x)/4= 21 [ taking lcm]

100-x = 84

x =16

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