How do you solve $7 k - 21 = 35$ $7k-21=35$ ?

Question

1671 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-08-20T18:20:05

$k - 8$ $k-8$

$7 k - 21 = 35$ $7k-21=35$

To solve for $k$ $k$ , start by adding 21 to both sides.
$7 k = 56$ $7k=56$

Then, divide both sides by 7.
$k = 8$ $k=8$

How do you solve 7k-21=357k−21=357k-21=35?