sirmansdecembe sirmansdecembe
  • 26-12-2014
  • Mathematics
Answered

What is that solution to this inequality 2(x-4)+14<=x-1



Answer :

konrad509
konrad509 konrad509
  • 26-12-2014
[tex]2(x-4)+14\leq x-1\\ 2x-8+14\leq x-1\\ 2x-x\leq-1+8-14\\ x\leq-7[/tex]
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Аноним Аноним
  • 28-12-2014
[tex]2(x-4)+14\leq x-1\\2x+2(-4)+14\leq x-1\\2x-8+14\leq x-1\\2x+6\leq x-1\ \ \ \ |subtract\ 6\ from\ both\ sides\\2x\leq x-7\ \ \ \ |subtract\ x\ from\ both\ sides\\\boxed{x\leq-7\to x\in(-\infty;-7]}[/tex]
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