Respuesta :
Step-by-step explanation:
move the constant to the right hand side and change its sign
-10 +3= -117-3
calculate the difference
-10n= -120
divide both sides by -10
-10 = -120
N= 12
Answer:
[tex]n = 12[/tex]
Step-by-step explanation:
1) Subtract 3 from both sides.
[tex] - 10n = - 117 - 3[/tex]
2) Simplify -117 - 3 to - 120.
[tex] - 10n = - 120[/tex]
3) Divide both sides by -10.
[tex] n = \frac{ - 120}{ - 10} [/tex]
4) Two negative makes a positive.
[tex]n = \frac{120}{10} [/tex]
5) Simplify 120/10 to 12.
[tex]n = 12[/tex]
Therefor, the answer is n = 12.