Evaluating Variable expression
factorials
Adding positive and negative numbers
Variable and verbal Expression
One Step Equation
100
yx/2;use x=7,and y=2
7
100
6!
720
100
(-7)+9
2
100
u decreased by 17
u-17
100
p-6=-5
p=1
200
8(x-y);use x=5, and y=2
24
200
5!
120
200
(-29)+9
-20
200
x/2
the quotient of x and 2
200
14b=-56
b=-4
300
x-y+6; use x=6, and y=1
11
300
(10-7)!
6
300
2+10+(-10)+10
12
300
5n
the product of 5 and n
300
m/4=-13
m=-52
400
q/6+p; use p+10, and q=12
12
400
7!/3!
840
400
(6.8)+(-1.9)
-8.7
400
x+8
x increase by 8
400
-15x=0
x=0
500
y+yx;use x=15,and y=8
128
500
(21-11)/(12-6)
5040
500
2.489+(-4.3)
-2.189
500
the sum of q and 8
q+8
500
10n=40
n=4
M
e
n
u