Question

If (x+40) and (x-40) are complementry to each other find value of x

Answer 1

Answer:

x=45

Step-by-step explanation:

x+40+x-40=90

2x=90

x=90/2

x=45

HOPE IT HELPS .........

Answer 2

Answer:

Given (x+40) &( x-40) are complimentary to each other

* x+40+ x-40 = 90

2x +0 = 90

2x = 90

x= 90/2 = 45