Find The Unknown
Make It Simple
Things Ain't Equal
Absolute Power
In English? & Sets
100

(5p-8)/2 = (7p+4)/2

p= -6

100

4(3a-11)-20 if a=4

-16

100

The Interval Notation for:

(5-(9-4x))/-2 <= -5

[7/2, oo)

100

abs(2b +4) -6 = 24

b = {8,-12}

100

The width of a rectangle is four less than
one half its length. If the perimeter of the
rectangle is 94 meters, find the area of the
rectangle.

A = 442m^2

200

4x + 29 = 5-8(x+6)

x=-6

200

(m^2n +9p)/sqrt(np) if m=-4, n=3, p=12

26

200

The Set Notation for:

5-2x>31 and 7x+8>=-55

x=O/

200

abs(6n-7) -5 = 3n

n = {4, 2/9}

200

The Subsets of the Real Numbers are not closed under subtraction:

(RR\\QQ, QQ, ZZ, mathbbW, NN)

(RR\\QQ, mathbbW, NN)

300

(3m-3)/5 = (2m-1)/2

m=-1/4

300

sqrt(324) - (2-9)^2 + 162 div 3^3

-25

300

The Set Notation for: 

1/2a -5 >= -3 or -6a -14 <= -56

{a|a>=4, a in RR}

300

1/5 abs(6x-1) = x+5

x={26, -24/11}

300

The sum of three consecutive numbers is 41
less than five times the largest number. Find
the largest number.

x_3 = 19

400

1/2 (7/3 x + 18) = 8- 4/3(6- 5/8 x)

x=-27

400

(sqrt(2^6)+(11-25))/abs(-10-2(3)

-3/8

400

The Interval Notation for:

-3 abs(n-5) -11 < -38

(-oo,-4)uu(14,oo)

400

1/2 abs(9a + 3)-1=3a-7

no solution. 

400

This past Sunday, the Giants scored 9 points
less than twice the Cowboys. The Packers
scored 14 more points than the Giants. If
the teams scored 81 total points, find the
number of points scored by the Packers.

p = 39

500

8x^2-16x+8 = 0

x = 1

500

1/(1-1/(1-x))

1-1/x

500

The Inequality relating two variables that corresponds to this graph:

y<=3/2x-3

500

abs(abs(9x+4)-10)=21

x={3,-35}

500

The Set of Rational Numbers, written in Set Builder Notation.

QQ = {p/q | p in ZZ,q in ZZ, q !=0}