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}