jazzye13 jazzye13
  • 10-02-2015
  • Mathematics
contestada


What is the solution to the equation?

5x + 10 = –4x – 17

A.3


B.7


C.-3


D.-7/9

Respuesta :

naǫ
naǫ naǫ
  • 10-02-2015
[tex]5x+10=-4x-17 \\ 5x+4x=-17-10 \\ 9x=-27 \\ x=\frac{-27}{9} \\ \boxed{x=-3} \Leftarrow \hbox{answer C}[/tex]
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