Question

Two step Equations

1. (s/3)-4=2
2. (c/2)+5=1
3. 9+(a/6)=8

Thanks!

Answer 1

1. (s/3)-4=2
3[(s/3)-4=2]
s-12=6
+12 +12
s = 18

2. (c/2)+5=1
2[(c/2)+5=1]
c+10=2
-10 -10
c = -8

3. 9+(a/6)=8
6[9+(a/6)=8]
54+a=8
-54 -54
a = -46