Log in to add a comment

## Answers

A + B = 40 ------------- EQ (1)

A – B = 60 ------------- EQ(2)

+

------------------------------------------------------

2A =100

A = 100/2

A= 50

SUBSTITUTE A=50 IN EQ (1) OR EQ(2)

A + B = 40

50 + B =40

B=40-50=-10

THEN (2A-3B)/A+B = [2(50)-3(-10)]/50-10=100+30/40=130/40=3.25