Solving Equations Review

One and Two Step Equations

100

11x=187

x=17

200

p-16=-33

p=-17

300

-9m-81=-9

m=-8

400

1=(v-2)/9

v=11

500

-8=(x+11)/-2

x=5

Multi-Step Equations

100

19=1+7p+4

p=2

200

-4(7a+5)=-160

a=5

300

-7(1+5x)-8=-225

x=6

400

3k+2(5k-3)=7

k=1

500

y-3(2y-7)=76

y=-11

Variables on Both Sides

100

2+k=11-2k

k=3

200

-10b+5=7b+5

b=0

300

34+8x=2(1+2x)

x=-8

400

3(5x+2)=2(3x-6)

x=-2

500

7(p+3)+9=5(p-2)-3p

p=-8

Special Solutions

100

8-7b=7-7b

No Solutions

200

6-3+4n-3=5n-n

Infinite Solutions

300

2(n+2)=4n+1-2n

No Solution

400

11+3p-7=6p+5-3p

No Solution

500

8x+11=2(4x-7)+25

Infinite Solutions

Proportions

100

8/3=k/6

k=16

200

x/4=3/2

x=6

300

2/8=(k+8)/4

k=-7

400

4/(n+9)=2/7

n=5

500

3/(16y)=1/(y+13)

y=3

Random

100

Ms. Cottrell has this many kids

1

200

Ms. Cottrell's favorite number is

e=2.718281828

300

This equation is in what form

y=mx+b

Slope-Intercept Form

400

Ms. Cottrell's favorite color is

Purple

500

Ms. Cottrell is available during these times to help students.

Office hours, lunch, 7th C