solve equation
w/9=9
A)1
b)-1
c)-81
d)81
3 answers
What number divided by 9 is 9?
It is d)81. What number can be divided into 9 to get a positive 9, obviously 81. -81 would give you -9.
w/9 = 9
Multply both sides by 9
9*(w/9) = 9*9
w = 81
Multply both sides by 9
9*(w/9) = 9*9
w = 81