Shantis03
Shantis03
12-06-2018
Mathematics
contestada
if √2x+1-1=4, then x= ?
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joaoorangina
joaoorangina
12-06-2018
[tex] \sqrt{2x} + 1 - 1 = 4 \\ \sqrt{2x} = 4 \\ 2x = {4}^{2} \\ x = 16 \div 2 \\ x = 8[/tex]
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