The sum of a number times  4  and  17  is at most  21 . Use the variable  x  for the unknown number

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter9: Math Models And Geometry
Section: Chapter Questions
Problem 471PT: The sum of 13 and twice a number is — 19. Find the number.
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The sum of a number times 
4
 and 
17
 is at most 
21
.

Use the variable 

x

 for the unknown number.

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