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Question
Simplify and solve the linear equation:
0.25(4f – 3) = 0.05(10f – 9)
Solution
0.25(4f − 3) = 0.05(10f − 9)
⇒ f – 0.75 = 0.5f – 0.45
⇒ f – 0.5f = 0.75 – 0.45
⇒ 0.5f = 0.30
⇒ `f = 0.30/0.5`
⇒ f = 0.6
f = 0.6
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