SOLUTION: 3x+7=x-1?

Question 165851: 3x+7=x-1?
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
3x+7=x-1 subtract x from both sides 2x+7=-1 now subtract 7 from both sides. 2x=-8 divide by 2. x=-4
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