Solving Equations
7 - 3x = 19
What is -4?
A bag has 36 marbles. 24 are blue and the rest are yellow. What is the ratio of blue to yellow?
What is 2:1?
You traveled 160 miles in 5 hours. What was your average speed?
What is 32?
The bill for the repair of a computer was $179. The cost of parts was $44, and labor charge was $45 per hour. How many hours did it take to repair the computer?
What is 3 hours?
The 2022 Range Rover gets 23 mpg (miles per gallon). The gas tank can hold 27.5 gallons. How many miles can you go on a full tank of gas?
What is 632.5 miles?
(-3x/4) + 5 = 17
What is -16?
Does the table in 35a represent a proportional relationship?
What is yes because the ratios are all equivalent?
The circumference of a circle is 85. What is its radius? Round to the nearest hundredth.
What is 13.53?
You bought a new car for $40,000. You made a down payment of $5,000 and plan on making a payment of $750 each month. How many months until your car is completely paid off?
What is 46.7 months?
You walked 4 miles in 90 minutes. How long would it take you to walk 9 miles?
What is 202.5 minutes?
If (5x-7)/3=6, what is the value of 7x + 1?
What is 36?
Amazon offers 24 Powerade bottles for $30. Schnucks offers 8 bottles for $6.29. Find which deal is the better offer by comparing the unit rates (price per bottle).
What is Schnucks at $0.79/bottle?
The perimeter of a rectangle is 72 and the length is 14. What is its width?
What is 22?
The equation for the profit made (y) from selling t-shirts (x) is y = 15x – 25. If 200 t-shirts were sold, how much profit was made?
What is $2975?
What is 4?
1 = 2(5x - 3) - (8x + 7)
What is 7?
The ratio of cars to trucks at a car lot is 6 to 7. If there are 169 vehicles in the car lot, how many are cars?
What is 78?
Shoe sizes and foot length are related by the formula S = 3f – 24 where S represents shoe size and f represents the length of the foot, in inches. Solve the formula for f.
What is (S + 24)/3=f
David already has $130 and is saving $15 a week. Mary already has $280 but spends $10 each week. How many weeks until they have the same amount of money?
What is 30 weeks?
Convert 80m/s to miles per hour.
What is 178.9 mph?
8x - 4(3x - 2) = 8 - 4x
What is IMS?
Convert 400 inches to kilometers.
What is 0.01km?
The formula I = Prt solves for interest (I) earned after depositing an initial amount called the principal (P) using a given rate as a decimal (r) for a set length of time in months (t). If you gained $500 interest using a rate of 0.03 for 15 months, what was your initial deposit P?
What is $1111.11?
The square and the rectangle below have the same perimeter. Set up an equation and solve to find the value of x.
What is 1?
What is 70℃ in Fahrenheit?
What is 158 degrees?