One-Step Equations
x+3=10
x=7
2x+4=14
x=5
6=2-2m+5
m=1/2
(t/2)=(6/12)
t=1
Solve: six times a number is 132
x=22
|x| = 5
5 and -5
x-9=-2
x=7
2x-9=15
x=12
4n=2n+4
n=2
(3/8)=(15/a)
a=40
A box of Lenny & Larry's Gingerbread cookies cost $21.95 for a 12 pack of cookies. How much does each individual cookie cost?
$1.83
|x - 7| = 3
x = 10, 4
x/5=20
x=100
10-6v=-104
v=19
-4(3-y)+4=5y-11
y=3
-(w/2)=(4.5/6.8)
-1.32
My book is 79 pages. I have been reading 10 pages each day. There are 9 pages left to read.
How many days have I been reading the book?
7 days
|2x + 1| = -5
no solution
4x=-124
x=-31
x/5+7=-3
x=50
2x=2(x-3)
(7/x+9)=(21/36)
x=3
During summer vacation, you charge people $8 per hour for babysitting and $10 for going to their house. If you make $50 one day, how many hours did you babysit?
5 hours
x = -1 and 5
(2/3)x=14
x=21
6-x=-5
x=11
2(4r+6)=(2/3)(12r+18)
Infinite Solution
-(10/15)=(4+x/x-5)
-.4=x
The length of a rectangular garden is 3 yards more than twice it's width. The perimeter of the garden is 36 yards. What is the width and length of the garden?
width=5 yards, length=13 yards
2 + |3y + 1| = 14 - 2
y = 3 and -11/3