1.1-1.7 Quiz Review

Words to Algebra

100

The sum of a number and 12

n + 12

200

Two times a number

2x

300

The difference of a number and 3

x - 3

400

The quotient of a number and 5

n/5

500

23 less than b

b - 23

Algebra to Words

100

n - 6

a number minus 6

200

33/n

the quotient of a 33 and a number

300

4 + n

the sum of 4 and a number 

400

6n

the product of 6 and a number 

500

n - 48

48 less than a number 

Solving Equations

100

12b=-24

b=-2

200

m+4=16

m=12

300

12=12+m

m=0

400

8x-6=-6-7x-4x

x=0

500

-4(4-v)+4v=-(1-7v)

v=15

Solving Equations

100

5=b/20

b=100

200

-4+n=-13

n=-9

300

4v-6v=-10

v=5

400

-6(3n+7)=-(8-6n)-7n

n=2

500

5a+24=4(4a+5)+4

a=0

Solving Absolute Value Equation

100

|p|/9=4

p=36, p=-36

200

5|x|=20

x=4, x=-4

300

|n/10|=3

n=3, n=-3

400

|3+2x|=7

x=2, x=-5

500

|x+2|-5=-2

x=1, x=-5