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Solving Linear Equations Using Transpose of Terms

Solve 1.32y...

Question

Solve $1.32 y + 0.02 y = 1.19 + y$ .

A

- \frac{7}{2}

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B

3 \frac{1}{2}

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C

\frac{7}{4}

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D

- 3 \frac{1}{4}

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Solution

The correct option is B $3 \frac{1}{2}$
$1.32 y + 0.02 y = 1.19 + y$
$\Rightarrow 1.34 y = 1.19 + y$
$\Rightarrow 0.34 y = 1.19$
$\Rightarrow y = \frac{1.19}{0.34}$

$\Rightarrow y = \frac{119}{34}$

$\Rightarrow$ $y = \frac{7}{2}$ $= 3 \frac{1}{2}$

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