Question

1.) -3+n over 3 =3
2.) 9a+2=146
3.)-1=x over 10 +1

Show work please!

Answer 1

Hello!

#1) n = 18

18/3 = 6 || -3 + 6 = 3 ||

#2) a = 16

9 * 16 = 144 || 144 + 2 = 146

#3) x = -20

-20 / 10 = -2 || -2 + 1 = -1

Hope this helps!