All pastes #168086 Raw Edit

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public text v1 · immutable
·published 2006-09-12 17:56 UTC
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{ x+y = 60
{ 30x+35y = 2015

{ x = 60-y
{ 30(60-y) + 35y = 2015

{ x = 60-y
{ 1800 - 30y + 35y = 2015

{ x = 60-y
{ 5y = 215

{ x = 17
{ y = 43