3. Find the number of non negative solutions to x +y + z + w = 21.

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter11: Graphs
Section11.1: Use The Rectangular Coordinate System
Problem 11.28TI: Find three solutions to the equation: x + 5y = 10.
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3. Find the number of non negative solutions to x + y + z + w = 21.
Transcribed Image Text:3. Find the number of non negative solutions to x + y + z + w = 21.
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