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16-08-2017
Mathematics

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8w+5=4(2w+1) How many solutions does it have?

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16-08-2017

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remmeber, a(b+c)=ab+ac
so 4(2w+1)=4(2w)+4(1)=8w+4

so
8w+5=8w+4
minus 8w both sides
5=4
false
no solutions

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