0
Anonymous
x+7=3x+3
4=2x
4/2=2
x=2
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if 3x+7 = 3 then 3x = 3-7 3x = -4 then, x = -4/3
If: 3x-7+x = 5 Then: x = 3
The answer is -7
(1, 1)
-3x + 2 = -7 - 2 -2 -3x = -9 so x = 3