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

asked Mar 16, 2018 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

by HKS

6.5k points

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6 votes

its wrong because there should be no 4x+12

Eitan K answered Mar 18, 2018

6.6k points

5 votes

the mistake is there is no parenthesis around 4x+12

Unxnut answered Mar 21, 2018

5.6k points

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