x/2=16
What is x = 32
2x+1=9
x=4
n/4=9
What is n = 36
3x-5=13
x=6
y/21=11
What is y = 231
5x=-20
x=-4
a/7=7
What is a = 49
x/2+1=101
x=200
m/15=3
What is m = 45
-2x=-100
x=50
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