cintyagonzalez0 cintyagonzalez0

17-01-2017
Mathematics

contestada

one step equations:

1: -15+n=-9
2: 15+b=23
3: m+4=-12
4: x-7=13
5: m-9=-13
6: p-6=-5
7:n+16=9

Respuesta :

jaimie11121 jaimie11121

17-01-2017

All you have to do is isolate the variable.
Ex: 1: add 15 to both sides and get n=6. (-9+15 is the same as 15-9 if that helps at all.) do you understand now?

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Jackiebear25 Jackiebear25

17-01-2017

1) Add 15 to the other side. The answer is n=6

2) Subtract the 15 to the other side to get b=8

Answer Link

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