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x + 1 = 50
x = 49
Oops!
Okay!
10 x = 30
x = 3
Oops!
Okay!
X - 4 = 10
x=14
Oops!
Okay!
2 x = 100
x = 50
Oops!
Okay!
5 x = 30
x = 6
Oops!
Okay!
2 x = 5 0
x = 25
Oops!
Okay!
X + 4 = 10
x=6
Oops!
Okay!
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