SOLUTION: 4e-19=-3 (e+4)

Algebra ->  Expressions-with-variables -> SOLUTION: 4e-19=-3 (e+4)      Log On


   



Question 466441: 4e-19=-3 (e+4)
Found 2 solutions by Scorinitron, ccs2011:
Answer by Scorinitron(19) About Me  (Show Source):
You can put this solution on YOUR website!
4e-19=-3(e+4)
10.87-19=-3((2.72)+4)
-8.13=-3((2.72)+4)
-8.13=-3(2.72+4)
-8.13=-3(6.72)
-8.13=-20.15
Answer: No Solution
No wonder you couldn't figure it out :)

Answer by ccs2011(207) About Me  (Show Source):
You can put this solution on YOUR website!
4e+-+19+=+-3%28e%2B4%29
Distribute right side
4e+-+19+=+-3e+-12
Add 3e to both sides
7e+-+19+=+-12
Add 19 to both sides
7e+=+7
Divide by 7 on both sides
e+=+1