order of operations
one-step equation
two-step equation
two-variable equation
writing equation
100
(22-13)/(3*1)
3
100
solve. x-19=-6
x=14
100
solve. 3x+4 = 16
x= 11/3
100
y=3x+2 if -1x=2
y=-4
100
a number decreased by 6 is equal to 10
n = 16
200
(53-20)/(9/3)
11
200
solve. 20=j+-2
j=22
200
solve 3x+6 = 18
x=4
200
y=-1x+5 if 3x=6
y=3
200
The sum of eight and a number is twelve
n=4
300
23+14-(24/4)
31
300
What is H-3=-27
h=-24
300
4+2x = 22
x=9
300
y=3x-5 if 2x=2*3
y=4
300
six less then a number is 22
n=28
400
4+7*(5+2)
53
400
solve. 8s=-16
h=-2
400
7x+3 = 24
x=3
400
y=10x if -2x=1
y=-5
400
2 less than a number is 4
n = 6
500
(3*5)+4*(25/5)
35
500
What is j/-10=-20
j=200
500
3x+11=23
x=4
500
y=5x-3 if 4x=-8
y=-13
500
four more than three times a number is thirteen
n = 3
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