4x+10
2(2x+5)
20x+150
m-6=3
9
m=9
3x-41=25
x=22
A pizza place charges $9 per pizza and a $12 delivery fee. If the total bill was $66, how many pizzas were ordered?
6 pizzas
25x+50
5(5x+10)
25(x+2)
-3(4x+5)+2
-12x-13
-5x=45
x=-9
-3x-2=-17
x=5
The bill for the repair of a Chromebook was $179. The cost of the parts was $44, and labor charge was $45 per hour. How many hours did it take to repair the computer?
3 hours
-40x+30
2(-10x+15)
-8(3x-10)+4x
-20x+80
x=-18
23=X/3+26
X=-9
A number is multiplied by 2, then 5 is subtracted. The result is 129.
What is the number?
SIX SEVEN
(Describe in words or give an example)
Get rid of the constant by performing the inverse operation
ex). 2x-2=4
Add 2 to both sides
x=12
-2=x-7
x=5
A store sold 3 shirts at the same price. After giving a $20 discount, the total cost was $181.
What was the price of each shirt?
True or false: -5 is a solution to the equation 3b-4=11
3(x-2)=-9
x=-1
10-2x=40
x=-15
-0.6x+4.2=7.8
x=-6
A hanger has 2 identical bags and a 5-pound weight on one side. The other side has a 35-pound weight.
How much does each bag weigh?
15 pounds