Answer:
5x+1
Explanation:
10x - (5x -1) can be simplified to
10x-5x+1 put the 10 and -5x together
5x + 1 is the simplest form
what is equivalent to 10x - (5x -1)
10x - (5x -1) = 10x - 5x + 1
= 5x + 1
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