yianna yianna
  • 21-08-2014
  • Mathematics
Answered

7x + 5=-2 find the value of 8x

Answer :

luana
luana luana
  • 21-08-2014
[tex]7x+5=-2\\7x=-2-5\\7x=-7\\x=-1\\\\8x=8*(-1)=-8[/tex]
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