If the sum of twice a number and 15 is -29, find the number.
What is "Let x = the number"?
38 more than a number
What is "x + 38"?
58 less than a number is 22.
What is "x - 58 = 22"?
nine times a number decreased by four
What is "9x - 4"?
If the sum of twice a number and 15 is -29, find the number.
What is "2x + 15 = -29"?
Three friends go bowling. The cost per game is $5.30. The cost to rent shoes is $7.50. Their total cost is $55.20. How many games did they play?
What is "Let x = number of games"?
the product of 8 and a number
What is "8x"?
The sum of r and 45 is 79.
What is "r + 45 = 79"?
What is "3x + 4"?
Three times a number added to 15 is 30. Find the number.
What is "3x + 15 = 30"?
Your iPhone currently has 3.8 megabytes of storage available. You download 0.7 megabytes worth of pictures onto your phone and then decide to download songs. If each song is 0.06 megabytes, how many songs can you download?
the quotient of a number and 5
What is "x/5"?
The product of 7 and b is equal to 63.
What is "7b = 63"?
the sum of twice a number and 11
What is "2x + 11"?
Three friends go bowling. The cost per game is $5.30. The cost to rent shoes is $7.50. Their total cost is $55.20. How many games did they play?
What is "5.30x + 7.50 = 55.20"?
A wireless phone plan costs Eric $35 for a month of service during which he placed 450 text messages. If his plan has a fixed fee of $12.50 per month, what is the cost per text message?
What is "Let x = cost of one text message"?
twice a number
What is "2x"?
The quotient of x and 7 is equal to 13.
What is "x/7 = 13"?
the difference of 9 and the quotient of s and -4
What is "9 - s/-4"?
Your iPhone currently has 3.8 megabytes of storage available. You download 0.7 megabytes worth of pictures onto your phone and then decide to download songs. If each song is 0.06 megabytes, how many songs can you download?
What is "0.06x + 0.7 = 3.8"?
An online DVD rental company offers gift certificates for rental plans. You receive a gift certificate worth $45. The plan you select costs $9 per month. How many months of service can you buy with your gift certificate?
What is "Let x = number of months"?
18 less than a number
What is "x - 18"?
An online DVD rental company offers gift certificates for rental plans. You receive a gift certificate worth $45. The plan you select costs $9 per month. How many months of service can you buy with your gift certificate?
What is "9x = 45"?
two less than the quotient of 15 and a number
What is "x/15 - 2"?
A wireless phone plan costs Eric $35 for a month of service during which he placed 450 text messages. If his plan has a fixed fee of $12.50 per month, what is the cost per text message?
What is "450x +12.50 = 35"?