How do you solve $\frac{n}{7} + 2 = 10$ $n/7+2=10$ ?

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Answer 1 · 2015-07-28T15:18:01

$n = 56$ $color(green)(n=56$

$\frac{n}{7} + 2 = 10$ $n/7 +2 = 10$

The L.C.M of the expression is $7$ $7$

$\frac{n}{7} + \frac{2 \cdot 7}{7} = \frac{10 \cdot 7}{7}$ $n/7 +(2*7)/7 = (10*7)/7$

$n/cancel7 +14/cancel7 = 70/cancel7$

$n+14=70$

$color(green)(n=56$

How do you solve n/7+2=10n7+2=10n/7+2=10?