alerr2809
alerr2809
08-10-2018
Mathematics
contestada
What is the answer to 63+x+13=3x,x
Respuesta :
cherrypie10466
cherrypie10466
08-10-2018
[tex]63 + x + 13 = 3x \\ 63 + x + 13 - 3x = 0 \\ combine \: like \: terms \\ - 2x + 76 = 0 \\ - 2x = - 76 \\ \frac{ - 2x}{ - 2} = \frac{ - 76}{ - 2} \\ x = 38[/tex]
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