SOLUTION: 11x-3x=12-20 what's x

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Question 518848: 11x-3x=12-20 what's x
Answer by Maths68(1474) About Me  (Show Source):
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11x-3x=12-20
8x=-8
8x/8=-8/8
x=-1
Check
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11(-1)-3(-1)=-8
-11+3=-8
-8=-8