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Mathematics
Kaliyah
19 October, 13:17
How do you do 4/5x-.4 repeating?
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Alisa Bray
19 October, 16:42
0
We use the algebraic way for this:
0.0¯4=x we manipulate the equation by multiplying it by 10 and 100.
0.¯4=10x
4.¯4=100x
We subtract the second equation from the third equation to get:
4=90 x
Therefore,
490=x or
245 = x
so the answer is
2/45
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