Name and describe four properties we have reviewed to help u solve one step equations?
Commutative Property, Addition, Subtraction, Multiplication and Division Properties of equality.
.05 + x = -7
-7.5
Solve for X
63 + r = 126
r = 63
8y = 56
7
�Write your answer in decimal form
p - 3/5 = 7/10
1.3
What is a rational number coefficient?
A coefficient that is a decimal or a fraction.
A triathlon is about 44 kilometers. One participant completed two of the three legs of the race and has traveled 33 kilometers. Solve the equation 33+d=44 for the distance, d, of the third leg of the race.
d = 11
Solve for X
-75 = x - 19
x = -56
-74f = -6142
f = 83

2/3
What do variables represent?
A missing value
Write a subtraction equation to model the following problem. Then solve the equation. A traffic helicopter descends 121 meters to be 315 meters above the ground. What was the original height of the helicopter?
x - 121 = 315
x = 436
You have a deck of t trading cards. You give 23 cards to a friend and have 6 left for yourself. How many cards were in the original deck? Write a simpler, equivalent equation to solve t − 23 = 6 and find the number of cards in the deck.
29 cards
in 12 weeks Felipe earns $4500 doing yard work. He earns the same amount each week. Let m stand for the amount earned each week. How much does Felipe make in 1 week.
375
Determine the value of 𝑚 in the equation 0.15𝑚 = 0.60
4
What is the first helpful step when setting up my equation?
You start with the total
How do you solve this problem. Explain
2 1/2 divide 3 1/4
10/13
The county rummage sale arranges 235 tables in 3 groups. The group on the left has 80 tables. The group on the right has 70 tables. Write an equation to find the number of tables in the group in the middle. Then, solve your equation
80 + t + 70 = 235
x/3 =294
882
The area of an isosceles triangle is 44 square centimeters. Use the equation 4h = 44 to find the height of the triangle when the base is 8 cm.
h = 22
How can you check your solution to an equation is correct?
By using substitution.

B
Caesar bought two books for $8.00. One book cost $3.00. Solve the equation 8 = b+3 to find b, the cost of Cesar's other book.
b = 5
$5
Sike! Sing the song that reminds you how to add integers
:)
Lennon has 3330 toothpicks. He wants to make a floor mat with 18 equal rows Write and solve an equation to show how many rows Lennon can make.
18x = 3330
x = 185