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03-10-2018
Mathematics

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Four times the difference of a number and 5 is the same as 5 increased by four times the number plus five times the number

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03-10-2018

4*(x-5)+5=5+(4*x)+(5*x)

4x-20+5=5+4x+5x

-20+5=5+5x

-15=5+5x

-20=5x

-4=x

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