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Solving Equations with Variables on Both Sides

Fill in the b...

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Question 28

Fill in the blanks to make each statement true:

If $\frac{2}{5} x - 2 = 5 - \frac{3}{5} x,$ then x= .................

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Solution

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$\frac{2}{5} x - 2 = 5 - \frac{3}{5} x \Rightarrow \frac{2 x}{5} + \frac{3 x}{5} = 5 + 2 \Rightarrow \frac{5 x}{5} = 7 \Rightarrow x = 7$
Hence, the value of x is 7.

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Solving Equations with Variables on Both Sides

Standard VIII Mathematics

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