Airbornebanana Airbornebanana

02-03-2017
Mathematics

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Find the value of X
7x + 205
3x + 161

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CocoZhao CocoZhao

02-03-2017

7x+205=3x+161
7x+205-3x=161
4x+205=161
4x=161-205
4x=-44
x=-44/4
x=-11

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