Combining And Collecting Like Terms!!!

Rocklee216

New member
Joined
Feb 5, 2012
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Examples: 8x+4=4x-20

-7c+3b-5d-2c+8b

6m+2(2m+3)=-24

32-68=-4(-4m)-7(3m)7m


HELP ME PLEASE!!!!!
 
Examples: 8x+4=4x-20

-7c+3b-5d-2c+8b

6m+2(2m+3)=-24

32-68=-4(-4m)-7(3m)7m


HELP ME PLEASE!!!!!
Let's look at the example: 8x+4=4x-20
8x and 4x are like terms
4 and -20 are like terms
So, lets combine those like terms by re-arranging the equation: 8x-4x=-4-20
4x=-24
x=-6.

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