All
Of
These
Are
Random
100
7a+10=2a
a=-2
100
11x=24+8x
x=8
100
5n+9=2n
n=-3
100
3k+14=k
k=-7
100
m-18=3m
m=-9
200
3-10b=2b-9
b=1
200
2x -31=-9x+24
z=5
200
8y-3=6y=17
y=10
200
-7x+5=x-19
x=3
200
11x=20x+18
x=-2
300
4n+13=n-8
n=-7
300
9-2y=8y-6
y=1.5
300
x+5=4x+26
x=7
300
3d=18-3d
d=3
300
-2g+15=45-8g
g=5
400
The number y time negative four plus five is the number. Write an equation for this statement and find the number.
-4y + 5 = y y = 1
400
7a-5=2a
a=1
400
3a-1=2a
a=1
400
3x+6=x
x=-3
400
8x+10=3x
x=-2
500
Three times a number x plus ten is five times the number. Write an equation for this statement and find the number.
3x + 10 = 5x x = 5
500
If you pay a one-time fee of $30, you can purchase gold tickets for your local minor league baseball team for only $3 a game. Regular tickets sell at the stadium for $6. How many gold tickets would you need to buy to equal the cost of the tickets.
30 + 3x = 6x 10 tickets
500
Hans needs to rent a moving truck. Suppose Company A charges a rate of $40 per day and Company B charges a $60 fee plus $20 a day. For what number of days is the cost the same? Write and equation and use it to solve this problem.
40x = 60 + 20x 3 days
500
Suppose a video store charges nonmembers $4 to rent each video. A store membership costs $21 and members pay only $2.50 to rent each video. For what number of videos is the cost the same? Write an equation to solve this problem.
4x = 21 + 2.5x 14 videos
500
Suppose your club is selling candles to raise money. It costs $100 to rent a booth from which to sell the candles. If the candles cost your club $1 each and are sold for $5, how many candles must be sold to equal your expenses?
100 = 5x -1x 25 candles
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