innocentiaoha
innocentiaoha innocentiaoha
  • 29-10-2014
  • Mathematics
Answered

write an equation and solve it for each case below. let x be variable. x represents an integer.
a. a number added to -4 equals -1.
b. a number subtracted from 5 gives an answer of -2.
c. -7 minus a number equals -10.

Answer :

konrad509
konrad509 konrad509
  • 29-10-2014
[tex]-4+x=-1\\ x=3\\\\ 5-x=-2\\ -x=-7\\ x=7\\\\ -7-x=-10\\ -x=-3\\ x=3[/tex]
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