The 'answer' is the number that 'x' must be in order to make the statement true.
If 'x' is anything different from -7, then the statement "x = -7" is not true.
So the 'answer' must be -7 .
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7
-7+x=13x the -7=12x and x =-7/12
-29
Yes, because: x+7 = 23 x = 23-7 x = 16
The answer to the problem of 7-3x equals 34 is x equals -9.