Exercise 29 Page 217

(II): Distribute -2

(II): (- a)b = - ab

(II): a+(- b)=a-b

(II): LHS+4=RHS+4

(II): Add terms

(II): .LHS /-5.=.RHS /-5.

(II): a* b/c=a/c* b

(II): - a/- b=a/b

(II): a/a=1

(II): Identity Property of Multiplication

(II): Put minus sign in front of fraction

(I): a(- b)=- a * b

(I): a*b/c= a* b/c

(I): a = 5* a/5

(I): Multiply

(I): Add fractions

(I): Add terms

(I): Put minus sign in front of fraction