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Question
Solve: x – 30% of x = 35
Sum
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Solution
x – 30% of x = 35
⇒ x - `30/100 xx "x" = 35`
⇒ `(100"x" - 30"x")/100 = 35`
⇒ 100x - 30y = 35 × 100
⇒ 100x - 30x = 3500
⇒ 70x = 3500
⇒ x = `3500/70 = 50`
∴ x = 50
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