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Word Problems in Multiplication and Division

What is the v...

Question

What is the value of $x$ in $3 (4 x + 10) = 162 ?$

A

11

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B

10

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C

12

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D

21

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Solution

The correct option is A 11
$3 (4 x + 10) = 162$
On moving 3 to the right side, we get

$4 x + 10 = \frac{162}{3}$
$4 x + 10 = 54$
$4 x = 44$
$x = \frac{44}{4} = 11$

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