rubyhassan
rubyhassan rubyhassan
  • 18-10-2018
  • Mathematics
contestada

Solve for x. −(−2−5x)+(−2)=18 1. x=−90 2. x=18/5 3. x=90 4. x=−18/5

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gmany
gmany gmany
  • 19-10-2018

[tex]-(-2-5x)+(-2)=18\\\\-(-2)-(-5x)-2=18\\\\2+5x-2=18\\\\5x=18\qquad|:5\\\\\boxed{x=\dfrac{18}{5}\to 2.}[/tex]

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