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100
x + 2=6
What is 4
100
x - 8= 20
What is 28
100
2x=24
What is x=12
100
x/3=6
What is x=18
100
x + .25= 9
What is x=8.75
200
23 + x = 45
What is 22
200
57 - x = 49
What is 12
200
7x=126
What is x=18
200
x/7=7
What is x=49
200
.5x=2
What is x=4
300
x + 493= 5000
What is 4507
300
2321 - x =1974
What is 347
300
207=9x
What is x=23
300
25/x=5
What is x=5
300
x/1.5=3
What is x=4.5
400
x + (-18)= 5
What is 23
400
-345 - x = -913
What is 568
400
-6x=96
What is x=-16
400
x/-4=16
What is x=-64
400
-1.25x=5
What is x=-.04
500
x + 3/8 = 4 1/2
What is 3 1/8
500
x - 7/9= 8
What is 8 7/9
500
5/6x=35
What is x=42
500
x/2=-84
What is x=-168
500
2x + 18=20
What is x=1