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Mathematics 20 Online
OpenStudy (anonymous):

(x-3)-2=6-2(x+1)

OpenStudy (ghazi):

(x-3)-2= 6-2x-2 x-3-2= 4-2x x+2x=4+5 3x=9 x=9/3=3

OpenStudy (anonymous):

I don't understand how I you got to step 3

OpenStudy (ghazi):

well x-3-2= x-(3+2)=x-5 =4-2x therefore x+2x= 4+5 add 2x and 5 on both sides

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