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Anonymous
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Michael Bogisich ∙
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Wiki User
-7+x=13x the -7=12x and x =-7/12
In the equation 3x plus 7 equals 13, x is equal to 2.
3 x 2 + x = -7 >> 6 + X = -7 >>> x = -13
If: 3x-7 = 5x+13 Then: x = -10
5x + 13