How do you solve 6=2|7c70|+6?

1 Answer
Oct 15, 2017

c=7

Explanation:

6=2|7c70|+6

0=2|7c70|

0=|7c70|

Split into two equations

0=7c70 and 0=1(7c70)

Solving the first one, we get:

70=7c

c=7

Solving the second one, we get:

0=7c+70

7c=70

c=7

So, our only solution is c=7