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What is 3x - 4 + 20 =55
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What is 3x - 4 + 20 =55
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Apr 21, 2016
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What is 3x - 4 + 20 =55
Mathematics
middle-school
Stephen Quan
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Stephen Quan
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So first subtract 20 from both sides of the equation.
3x-4=35
now add 4 to both sides.
3x=39
now divide both sides by
x=13
Sagar Ranpise
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Apr 28, 2016
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Sagar Ranpise
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