Warm Up

1
Warm Up

• 5x 12 -13
• -x 4 9

• The junior class is selling granola bars to raise
  money. They purchased 1250 granola bars and paid
  a delivery fee of 25. The total cost was 800.
  What is the cost of each granola bar?

2
Solving Multi-Step EquationsCombining Like Terms

• 2.3 A

3
Objective

• TSWBAT solve multi-step equations in one variable
  by combining like terms.

4
Vocabulary

• Like Terms

5
Solve each equation.
3k 5k 11 17
1. Combine Like Terms on the same side of the
equal sign.
2. Undo the number being add/subtracted to the
variable.
-2k 11 17
-11 -11
3. Undo the number being multiplied/ divided
from the variable
-2k 6
-2 -2
k -3
6
Solve each equation.
1. 3a 6 a 90 2. 36 3t 16 41
3. 6a 2a -36 4. -18 3c 8c 7
7
Find the value of x.
3x
2x 15
8
Find the value of x. (The sum of the angle
measures of a quadrilateral is 360.).
9
Solve. Angelica takes her niece and nephew to a
concert. She buys T-shirts and bumper stickers
for them. The bumper stickers cost 1 each.
Angelica's niece wants 1 shirt and 4 bumper
stickers, and her nephew wants 2 shirts but no
bumper stickers. If Angelicas total is 67, what
is the cost of one shirt?
10
Assignment

• Pg. 103-104 1, 3, 6, 9-16, 30-32