Haillie1 Haillie1

26-04-2017
Mathematics

contestada

How do you get the answer for 4x + 1 +5x = 64

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allixes69 allixes69

26-04-2017

first the answer is 7 but how you get it is
refine 4x+1+5x: 9x+1 and that turns into 9x+1=64
then 9x+1-1=64-1
next you do 9x/63 and that gives you 7

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