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HELP ME PLZ!!
-x - 1 = 221 + 2x

Sagot :

JP110idn
If I did it correctly, the answer is -74=x

Answer:

[tex]-x\:-\:1\:=\:221\:+\:2x[/tex]

  • [tex]-x-1+1=221+2x+1[/tex]
  • [tex]-x=2x+222[/tex]
  • [tex]-x-2x=2x+222-2x[/tex]
  • [tex]-3x=222[/tex]
  • [tex]\frac{-3x}{-3}=\frac{222}{-3}[/tex]

[tex]\hookrightarrow Answer:x=-74[/tex]

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hope it helps...

have a great day!!

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