Write an equation if D is the number of dance songs and R is the number of rap songs Destiny has on her music player.
The difference between the number of dance songs and rap songs is 12 songs.
D - R = 12
200
7 more than a number
n + 7
200
the product of a number and 6 is 30
6x = 30
x = 5
200
5 less than three times a number
3x - 5
200
the number of months in y years
12y
200
Write an equation for the width W and the length L.
The width is one less than five times the length.
W = 5L - 1
300
the difference of a number and 6
n - 6
300
the difference of a number w and 11 equals 35
w - 11 = 35
w = 46
300
5 more than twice a number
5 + 2x
300
the number of tokens needed to play v video games if each game takes 4 tokens
4v
300
Write an equation if the cost of an adult movie ticket is A and a child's ticket is C.
Half of the difference between the cost of an adult movie ticket and a children's ticket is $3.
1/2 (A - C) = 3
400
the quotient of a number and 5
n / 5
400
the quotient of 12 and a number equals 3
12/x = 3
x = 4
400
the quotient of twice a number and 12
2x / 12
400
number of days left in a week if d days have passed so far
7-d
400
Write an equation describing the number of aliens A and the number of monsters M.
On level 2 of Paul's video game the number of aliens were twenty less than twice the number of monsters.
A = 2M - 20
500
18 less than a number
n - 18
500
three more than twice a number equals 15
2x + 3 = 15
2x = 12
x = 6
500
the difference of 22 and the square of a number
22 - m^2
500
each person's share if p people share 16 slices of pizza equally
16/p
500
Write an equation if J is the amount juniors raised for prom and S is the number seniors raised for prom.
Three times the sum of the money raised by juniors and seniors for prom was $2500.