2-Step Equations
2x+?5x+?4=?25
What is x=3?
9+3y?-2y=?14 ?
What is y=5?
2x/5+3-4x/5=1/5
What is x=1?
Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Each pencil costs $2.
54+?8x+?7x?=21
What is x=2.2?
7( - 5 - 5x) = - 350
What is x = 9?
At a restaurant, Mike and his three friends decided to divide the bill evenly. If each person paid $13 then what was the total bill?
$52
Maria bought seven boxes. A week later half of all her boxes were destroyed in a fire. There are now only 22 boxes left. With how many did she start?
37 boxes
The Cooking Club made some pies to sell at a basketball game to raise money for the new math books. The cafeteria contributed four pies to the sale. Each pie was then cut into five pieces and sold. There were a total of 60 pieces to sell. How many pies did the club make?
8 pies.
Rico's MP3 player holds songs of three different genres: grindcore, zydeco, and kuduro. There are 55 times as many grindcore tracks as there are zydeco tracks, and there are 77 times as many kuduro tracks as there are zydeco tracks. Let xx represent the number of zydeco tracks. Write an expression for the total number of tracks on the MP3 player, and simplify it.
(1 + 5 +7)x
=13x
After paying $5.12 for a salad, Norachai has $27.10. How much money did he have before buying the salad?
$32.22