Ch 1: Solving Equations

Simplifying Expressions

100

 5(y+6)

5y + 30

200

4(x+3)+10x

14x + 12

300

3(x+y) -4x -2y

- x + y

400

2(x+13) + 5(2x+3)

12x + 31

500

−8(−5b + 7) + 5b

45b − 56

One-Step Equations

100

26 = 8 + x

x = 18

200

10x = 40

x = 4

300

−104 = 8x

x = -13

400

−17 = x − 15

x = -2

500

-143 = -11x

x = 13

Two-Step Equations

100

2(x + 5) = −2

x = -6

200

3(x+3) = -3 

x = -4

300

144 = −12(x + 5)

x = -17

400

−9x + 1 = −80

x = 9

500

−243 =  −9( 10 + x)

x = 17

Equations with Variables on Both Sides

100

−3 + 5x = 4x − 10

x = -7

200

−2x = x − 7 − 8

x = 5

300

4x + 8 + 5 = −15 − 3x

x = -4

400

8x + 6x =  8x + 4x + 12

x = 6

500

3x + 2 = 3x + 2

Infinite Solutions

Mr. Dolan Trivia

100

Where did Mr. Dolan go to college?

University of Notre Dame

200

Where is Mr. Dolan teaching next year?

California (Oakland!)

300

What is Mr. Dolan teaching next year?

Alg. I and Geometry

400

What is Mr. Dolan's favorite food from his school's dining hall?

Chicken Tikka Masala

500

Where does Mr. Dolan's sister go to college?

Villanova