The temperature rose 15 degrees to 7 degrees. What was the original temperature? Let t represent the original temp.
x + 15 = 7
100
n + 50 = 75
25
100
2(-2+6v)
-4 + 12v or 12v - 4
100
6x + 12
6(x + 2)
100
-2+4-3+10
What is +9
200
You need the weight of your dog. On the scale together, you both weigh a total of 134 pounds. After putting the dog down, your weight is 105 pounds. What is the weight of the dog? Let w represent the weight of the dog.
105 + w = 134
200
n-10 = 50
What is 60
200
3(-3+2v)
-9 + 18v
200
9x - 18
9(x - 2)
200
-4 - 6 + 22
What is 12
300
Jill sold half of her comic books and then
bought sixteen more. She now has 36. With
how many did she begin?
c/2 + 16 = 36
300
6n = 42
What is 7
300
-5(6-2v)+9v
-30 + 19v
300
42 + 35x
7(6 + 5x)
300
-4 x -5 x 2
What is 40
400
On Tuesday Shanice bought five hats. On
Wednesday half of all the hats that she had
were destroyed. On Thursday there were
only 17 left. How many did she have on
Monday?
h/2 + 5/2 = 17
400
8m=40
What is m= 5
400
5-3(1-6v)+4v
2 + 22v
400
81v - 36
9(9v - 4)
400
-5 x -10 x -2
What is -100
500
Aliyah had some candy to give to her four
children. She first took ten pieces for
herself and then evenly divided the rest
among her children. Each child received
two pieces. With how many pieces did she
start?