Question

$\frac{x}{2 } - \frac{3x}{4 } + \frac{5x}{6} = 21$
find the value of x:​

Answer 1

Answer:

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Answer 2

Answer:

x = 36

Step-by-step explanation:

$\frac{x}{2}$ - $\frac{3x}{4}$ + $\frac{5x}{6}$ = 21 .... (1)

LCM (2, 4, 6) = 12

(1) × 12

6x - 9x + 10x = 252

7x = 252 ⇒ x = 36