One-Step Equations
4 = -8 + x
x= 12
6x – 13 = 11
x= 4
Solving Equations
-(-x + 2) = 6
x = 8
Solving Equations
3x + 4x = 7
x = 1
A student buys a notebook for $4.75 and then spends a total of $18.25.
How much money did the student spend on other items?
$13.50
Final Question. How much will you wager?
A school fundraiser sells T-shirts for $12 each. The club also charges a one-time design fee of $48.
After selling several shirts, the total amount collected is $336.
How many T-shirts were sold?
x + 12 = 0
x= -12
3x + 5 = 14
x= 3
Solving Equations
-5(p + 4) = 6
p = -5.2
Solving Equations
4 + 5x = 29
x = 5
A movie theater charges the same price for every ticket.
If 6 tickets cost $42, how much does one ticket cost?
x=7
3 = -2 – x
x= -5
x/2 -3=-8
x= -10
Solving Equations
2(n+5) = 4
n = -3
Solving Equations
-45 = 7x + 4
x = -7
A gym charges a $15 sign-up fee plus a monthly fee.
If the total cost for 3 months is $ ninety dollars, what is the monthly fee?
x=25
5x = -80
x= -16
x/2-50=10
x= 120
Solving Equations
5(m-3) = 4
m = 19/5
Solving Equations
14 = (3a + 8)
a=2
A cell phone plan charges $25 plus $8 per gigabyte of data used.
If the total bill is $81, how many gigabytes of data were used?
x=7
-16 = x+2
x= -18
x/3+16=-3
x= -57
Solving Equations
3(𝑥 − 9) = −3
x = 8
Solving Equations
-21 = 7(5k - 8)
k = 1
A delivery truck drives at a constant speed for 4 hours and then stops for a 30-mile detour.
If the total distance traveled is 270 miles, what was the truck’s speed in miles per hour?
The truck’s speed was 60 miles per hour.