Answer:
47
Explanation:
49x means 49×x
So substituting 1 into the equation gives us :
(49×1)-2
49-2
Therefore our answer is 47.
49x - 2
==> plug in x = 1
49(1) - 2
==> multiply 49 and 1
49 - 2
==> subtract 2 from 49
= 47
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