Question

solve for n.
7n - 4 = 31
n =
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two - step equations intuition
intro to two - step equations
worked example: two - step equations

Explanation:

Step1: Add 4 to both sides

$7n - 4 + 4 = 31 + 4$
$7n = 35$

Step2: Divide by 7 on both sides

$\frac{7n}{7} = \frac{35}{7}$
$n = 5$

Answer:

$n=5$