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Chapter 3: Q.66 (page 112)

$0.7 x + 0.4 = 0.6 x + 2.4$

Short Answer

Expert verified

The value of $x = 20$

Step by step solution

01

- The given information

$0.7 x + 0.4 = 0.6 x + 2.4$

02

Step 2

$0.7 x + 0.4 = 0.6 x + 2.4 \Rightarrow 0.7 x - 0.6 x = 2.4 - 0.4 \Rightarrow 0.1 x = 2 \Rightarrow x = 20$

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