All pastes #733677 Raw Edit

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public text v1 · immutable
·published 2007-10-12 00:22 UTC
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     3x + 3y =  9
+    4x - 3y = -2
_________________
     7x      =  7

x = 1

3(1) + 3y = 9
3 + 3y = 9
3y = 6
y = 2

The Solution is (1,2)