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#### Albert

##### Well-known member

- Jan 25, 2013

- 1,225

$a,b$ are all integers

(1) $if : \,\, 5a^2+5ab+5b^2=7a+14b$

please find all solutions of $(a,b)$

(1) $if : \,\, 5a^2+5ab+5b^2=7a+14b$

please find all solutions of $(a,b)$