# Concept derivation guides

299 concept teaching guides, separate from the 36,000 individual question derivations.

[Search all questions & derivations →](/en/explore/)

1 1 results · Page 1 of 1



Concept guide



## [All integer solutions with a negative coefficient](/en/derivations/derivation-mko-linear-diophantine-equation-01/?from=%2Fen%2Fderivations%2F%3Fq%3Dmko-linear-diophantine-equation)

All integer solutions of -6x+9y=15 are x=5+3t,y=5+2t, t in Z.

Linear Diophantine equation

derivation-mko-linear-diophantine-equation-01





1 1 results · Page 1 of 1






