asked 222k views
5 votes
Find the mistake
3(x-6)+(4x+12)-6x=
3x-9+4x+12-6x=
(3x+4x-6x)+(-9+12)=
x+3

asked
User HKS
by
8.4k points

2 Answers

6 votes
its wrong because there should be no 4x+12
answered
User Eitan K
by
9.0k points
5 votes
the mistake is there is no parenthesis around 4x+12
answered
User Unxnut
by
7.3k points

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