164k views
19 votes
What is j in -2 + 9j = 10j + 8

User Peterses
by
4.3k points

2 Answers

8 votes

Answer:

j = -10

Explanation:

Get j by itself by subtracting 9j from both sides and subtracting 8 from both sides. You are left with -10 = 1j

User Chao Xu
by
3.6k points
6 votes

Answer:

j=-10

Explanation:

9j-10=8+2

-j=10

User Wakako
by
3.9k points