SOLUTION: The sum of twice a number and seven is fifteen.

Algebra ->  Expressions-with-variables -> SOLUTION: The sum of twice a number and seven is fifteen.      Log On


   

Question 314488: The sum of twice a number and seven is fifteen.
Answer by eshomali(33) About Me  (Show Source):
You can put this solution on YOUR website!
put this word problem into an equation:
7 + 2X = 15
2x=8
x=4
so 4 is your answer