The number of eggs "e" increased by 3 equals 14.
Write an equation.
e + 3 = 14
200
n + 32 = 39
n = 7
200
18 = j - 9
j = 37
200
-7 + x= -3
x=4
200
11.6+x=-20
x=31.6
200
Ted took 17 pictures at the aquarium. He now has 7 pictures left on the roll. Write and solve a subtraction equation to find out how many photos Ted had when he went to the aquarium.
x - 17 = 7 ; x = 24
300
93 = h + 15
h = 78
300
109 = r - 45
r = 154
300
y-15=-4
y=11
300
23=c+5
c = 18
300
There are 15 members of a high school band brass section. After graduation there are only 7 members. How many members graduated?
Write and solve an equation.
15-x=7; x=8 members
400
t + 17 = 43
t = 26
400
13 = m - 5
m = 18
400
n-5=9
n=14
400
8+x=-43
x = -51
400
The temperature rose 15 degrees to 7 degrees Fahrenheit. What was the original temperature?
Write and solve the equation.
x+15=7; x=-8 degrees Fahrenheit
500
25 + m = 47
m = 22
500
p - 13 = 111
p = 124
500
4=-b-12
b=-16
500
4.3-(-8.1)=3.6+x
x = 8.8
500
You owe $16 to your cousin. You paid x dollars back and you now owe $4. How much did you pay back?