Exam
Maths Puzzle
Algebra
6(x+1) = 12(x-3)
then you get
6x+6=12x-36
My question at this point is: How do you know which side to start with. Not sure whether to start with +6 or -36 or 6x or 12x.
Read Solution (Total 2)
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- 6(x+1) = 12(x-3)
then you get
6x+6=12x-36
6+36= 12x-6x
42=6x
x=7 - 10 years agoHelpfull: Yes(1) No(0)
- 6+36=12x-6x
42=6x
x=7 - 10 years agoHelpfull: Yes(0) No(0)
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