SOLUTION: please let me know if this is allowed. 1. Solve using the addition principle. x - 16.31 = 0 A) -15.31 B) 15.31 C) -16.31 D) 16.31

Algebra ->  Test -> SOLUTION: please let me know if this is allowed. 1. Solve using the addition principle. x - 16.31 = 0 A) -15.31 B) 15.31 C) -16.31 D) 16.31      Log On


   



Question 864829: please let me know if this is allowed.
1. Solve using the addition principle.
x - 16.31 = 0
A) -15.31 B) 15.31 C) -16.31 D) 16.31

Found 2 solutions by richard1234, richwmiller:
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Posting ~20 questions is highly discouraged. I will solve a few for you but I'll leave it to you to do the rest.

1. x - 16.31 = 0
Add 16.31 to both sides
x = 16.31

3. -5x = -20
Divide both sides by -5 (or multiply both sides by -1/5)
x = 4

7. 55 = 10x - 5
Add 5 to both sides to get 60 = 10x. Divide both sides by 10 to get x = 6.

Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
Website rules
a) Limit 5 problems per day
b) No similar problems
c) Submit each problem separately and in only one category.