goobert
goobert
26-09-2018
Mathematics
contestada
How do you solve 3x+7=-x-1
Respuesta :
devin561
devin561
26-09-2018
3x+7=-x-1
1) add x to each side ( 4x+7=-1)
2) subtract 7 from each side ( 4x=-8 )
3) divide each side by 4 ( x=-2)
Hope that helped!!
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