Awasher and a dryer cost $942 combined. the washer costs $42 more than the dryer. what is the cost of the dryer?

W + d = 942
w = d + 42

d + 42 + d = 942
2d + 42 = 942
2d = 942 - 42
2d = 900
d = 900/2
d = 450 <=== dryer costs $ 450

w = d + 42
w = 450 + 42
w = 492 <=== washer costs $ 492

6/9 i need more characters in my answer

Ithink it is correct but just ask someone else but i am sure it it