Int. 2 Equation Review
Presentation
•
Mathematics
•
7th - 12th Grade
•
Easy
Brooke Sattler
Used 15+ times
FREE Resource
7 Slides • 5 Questions
1
Int. 2 Equation Review
2
Example: 1-Step Equations
Solve.
3
Multiple Choice
Solve: x−13=6
x=19
x=13
x=-9
x=-2
4
Example: 2-Step Equations
Solve.
5
Multiple Choice
Solve: 9x−2=70
x=8
x=2.3
x=72
x=-9
6
Example: Variables on Both Sides
Move all the variables to one side and the constants (plain #'s) to the other.
Solve:
7
Multiple Choice
Solve: −2x+1=3x+16
x=3
x=3
x=1
x=-3
8
Warm-up!
Take out your notebook. Continue on the same page as last week.
Solve. Round to the hundredths place if necessary:
1. 2.
9
Combining Like Terms
Like terms have the same variable and same exponent
ex: 2x, 30x ex:
To combine like terms, add the coefficients (numbers) and keep the variables the same
10
Example: Equations with Like Terms
First, combine like terms on each side individually
Solve:
11
Multiple Choice
Solve: 8x−3x−10=20
x=9
x=30
x=6
x=5
12
Multiple Choice
Solve. Round to the tenths place if necessary.
−6x+3x=4x−21+2x
-7
-2
2.3
1.4
Int. 2 Equation Review
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