159k views
4 votes
Does number 7 look correct?

Does number 7 look correct?-example-1
User BinOr
by
3.2k points

2 Answers

3 votes

Answer:

k^-1= -x/2+4

Explanation:

Its should be -x/2+4 instead of -1/2x +4

4 votes
You missed bringing the negative sign down from the second to third step
User Carele
by
3.4k points