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OpenStudy (anonymous):
3x + 2x - 7 = 18 x =
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Nnesha (nnesha):
combine like terms 3x + 2x = ???
Nnesha (nnesha):
you can combine them bec 3 and 2 both have same exponent of same variable
Nnesha (nnesha):
what you get 3x + 2x = ???
OpenStudy (anonymous):
5x
Nnesha (nnesha):
yes right now you have |dw:1419259057591:dw| now you have to move -7 so add 7 both side
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OpenStudy (anonymous):
(2x+3x)=18+7 5x=25 x=25/5 x=5
Nnesha (nnesha):
|dw:1419259091809:dw| let me know what you get :)
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