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Find the mistake 3(x-6)+(4x+12)-6x= 3x-9+4x+12-6x= (3x+4x-6x)+(-9+12)= x+3
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5 votes
Find the mistake
3(x-6)+(4x+12)-6x=
3x-9+4x+12-6x=
(3x+4x-6x)+(-9+12)=
x+3

User HKS
by
6.5k points

2 Answers

6 votes
its wrong because there should be no 4x+12
User Eitan K
by
6.6k points
5 votes
the mistake is there is no parenthesis around 4x+12
User Unxnut
by
5.6k points
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