One-Step Equations
3+v=8
n=5
2x + 5 = 21
x=8
Lisa is cooking muffins. The recipe calls for 1.5 cups of sugar per batch. She wants to make batter for 3 batches. How many cups of sugar should she put into the bowl?
She needs to put in 4.5 cups
5 - 10k = 45
k = -4
-8n = 56
n = -7
24 = 3 - 7x
x = -3
At a restaurant, four friends decided to divide the bill equally. They also leave a $10 bill on the table for the tip. If the total amount paid (including tip) was $58, what portion of the bill did each friend pay?
$12
(1/6)x - 8 = 2
x=60
v/(-3) = 10
-30
10 - 6v = -26
v=6
You bought a magazine for $4 and 8 erasers. You spent a total of $20.How much did each eraser cost?
Each eraser cost $2
7 + 6x = 67
x=10
-15=m-19
m=4
-5 + 4a = 15
a = 5
Aliya had $12 to spend on 6 pencils. After buying them she had $3 left. How much money did each pencil cost?
Each pencil cost $1.50
(x/5) + 7 = -3
x = -50
-4 +n = -12
-8
15 - p = 23
g = -8
164 students went on a field trip. 6 buses were filled and 14 students traveled in cars. How many students were in each bus?
25 students
(x - 4) / 3 = 8
x = 28