when 20 is added to 7 times the number x, the result is -1. What number results when 2 times x is subtracted from 5?
2 answers:
The number is 11
7x +20 =-1
7x = -21
x = -3
7(-3) +20=-1
-21 +20 = -1
Two times x = two times -3 = -6
5 -(-6)= 11
5-(-6) =11
The answer is x=1 there you go
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