If you take a number times by 7 then subtract 1 you get the same as if you took the number times by 5 then subtract 8 what is the number?
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Given : a number times by 7 then subtract 1 you get the same as if you took the number times by 5 then subtract 8
To Find : Number
Solution:
Let say Number = N
number times by 7 then subtract 1
= 7N - 1
number times by 5 then subtract 8
= 5N - 8
7N - 1 = 5N - 8
=> 2N = - 7
=> N = -3.5
Number is -3.5
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