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Anonymous
if 3x+5=x+19 then x=7
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3x+5 = 2x+13 3x-2x = 13-5 x = 8
If: 3x+5 = 4x+1 Then: x = 4
3x+5=14 3x=9 x=3
5=3x+2 3x+2-2=5-2 3x=3 ------ 3 x=1
(5, 1)