Equations And Inequalities

one step equations

100

Solve,

x-(-15)=11

x=-4

200

Solve,

14x=-42

x=-3

300

Solve,

x/2=7

x=14

400

Solve,

-x/6=-2

x=12

500

Solve,

-x/8=-4

x=32

Two or more step equations

100

Solve,

10x-6=-1

x=1/2

200

Solve,

55-25=15x

x=2

300

Solve,

3x+5=-16

x=-7

400

Solve,

3n-3=3n+3

no solution

500

Solve,

6/7d+4/3=1/3

D=-1.1666...

Expressions

100

Write out the expression,

3x⁴

Three times X to the fourth power.

200

Write out the expression,

2u⁵+27

Two times U to the fifth power plus twenty-seven.

300

Write out the expression,

16u²-3³

Sixteen U squared minus three cubed.

400

Write out the expression,

33z⁵(33)+69

Thirty three z to the power of five times 33 plus 69.

500

Write out the expression,

420b²(69)-3+2/3b

four hundred twenty times b squared times 69 minus 3 plus two divided by three times b

Inequalities

100

Solve,

5x>2x-7

x>-2.3334

200

Solve,

4x>=15+1

x>= 4

300

Solve,

3-15<-36x

1/3>x

400

Solve,

-3<=2x-1<=-5

-1<=x<=-2

500

Solve and graph,

-3n>12

n<-4

(open circle on negative four going away from zero)

Word Problems

100

Solve,

Colin goes to the fair, he spends extra money on food in addition to the $23 admission. He paid 50 dollars total. How much did Colin spend on food?

$27

200

Solve,

Eric just got married, the wedding was 3,000 dollars without food. With food it was 3,850 dollars. How much was spent on food?

$850

300

Solve,

Four sevenths of Colin's birthday cake was eaten. The next day his dad ate one half of the remaining cake. How much cake is left?

3/14 

400

Solve,

Mac spent his allowance on four fish tanks. He had 1600 dollars but now he has 1240 dollars. How much did he spend on each fish tank?

$90

500

Solve,

Eric's spouse bought four chairs. She had 1000 dollars but now she has 200. How much is each chair worth?

$200