#1. 8(s+3)=72

#2. -7(z - 6)= -70

#3. (t +8)(-2) = 12

#4. 8/11(n - 10 ) =64

#5. -0.6(r + 0.2) = 0.8

#6. (w - 4/9)(-2/3) = -4/5