0
Anonymous
7 - 2x = 11
2x = 7 - 11 = -4
Therefore, x = -2
Wiki User
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3-2x=7 so -2x=4 and x=-2
18
7
The answer could be any number between 39 to 45. When doubled this produces 78 to 90. and with 7 subtracted this gives 71 to 83.