# If 3/10 x = 3, what is the value of 7x +3?

Oct 16, 2017

#### Explanation:

Our problem is
$\frac{3}{10} x = 3$
$x = 3 \times \frac{10}{3}$
$x = 10$
$7 x = 10 \times 7$
$7 x + 3 = 70 + 3 = 73 \left(A N S\right)$

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