Absolute Value
Literal Equations
Variables on Both Sides
Multi-Step Equations
Miscellaneous
100
|x|=-8
No Solution
100
Solve for the letter a.
20+a=b
a = b-20
100
7w+63=16w
w =7
100
22=4x-6
x=7
100
What is the missing property from this table?
Subtraction Property of Equality
200
|3x-12|=6
x = 6, x = 2
200
Solve for g.
E=10gh
g=E/(10h)
200
28+19w=-8+15w
w=-9
200
-6=(5x-17)/-3
x=7
200
(p+10)/(p-7)=8/9
p =-146
300
-8|-6+9n|-8=-56
n = 4/3, n = 0
300
Solve for n.
-4=8m+18n
n=(-4-8m)/18 or n = (-2 - 4m)/9
300
4u+4=-4(u+7)
u=-4
300
328 = -8(8n - 1)
n=-5
300
-5x+4(x+7)=-(7-3x)+3x
x=5
400
|6a-5|=4a
a=5/2
400
Solve for C.
7/8(B-C)=A
C =-8/7A+B
400
3(u+3)=-7(2u-3)+2u
u=4/5
400
7(1 - 4a) - 8a = 223
a=-6
400
Alonzo's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Alonzo $5.90 per pound, and type B coffee costs $4.70 per pound. This month's blend used three times as many pounds of type B coffee as type A, for a total cost of $540.00. How many pounds of type A coffee were used?
27 pounds
500
|3x-4|=|3x-5|
x = 3/2
500
Solve for y.
1/6(x+y-z)=w
y = 6w-x+z
500
5(v+1)-v=4(v-1)+9
All Real Numbers
500
-3(5x - 6) + 4(-3x + 2) = -55
x=3
500
Two cars leave towns 800 kilometers apart at the same time and travel toward each other. One car's rate is 18 kilometers per hour less than the other's. If they meet in 5 hours, what is the rate of the slower car? Do not do any rounding.
71 kilometers per hour