Find the value of x
Attachments:

Answers
Answered by
1
Bases are same so,
==> x + 2x = -9
==> 3x = -9
==> x = -3
Answered by
0
Answer:
-3^x*-3^2x=-3^-9
3x=-9
x=-9/3
x=-3
Similar questions
Math,
6 months ago
Social Sciences,
6 months ago
Chemistry,
6 months ago
Math,
1 year ago
Computer Science,
1 year ago
Social Sciences,
1 year ago
Social Sciences,
1 year ago