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23-09-2016
Mathematics

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x= 2y 5 and x=3y -6, what is the value of x

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23-09-2016

x=2y+5
x=3y-6

set equal
2y+5=x=3y-6
2y+5=3y-6
minus 2y both sides
5=y-6
add 6 both sides
11=y

input

x=2y+5
x=2(11)+5
x=22+5
x=27

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