2021harjacj
2021harjacj
13-05-2016
Mathematics
contestada
Absolute Value
8+|3y - 5|=15
Respuesta :
apologiabiology
apologiabiology
13-05-2016
minus 8 oth sides
|3y-5|=7
assume that if you have
|x|=y
assume
x=y and x=-y are 2 solutions
3x-5=7 and
3x-5=-7
solve
3x-5=7
3x=12
x=4
3x-5=-7
3x=-2
x=-2/3
x=4 or -2/3
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