AngelDesue AngelDesue
  • 04-02-2021
  • Mathematics
contestada

How do I solve 7+4.5 ( 1 + 4x) = -17.5 I have to explain how to do it

Respuesta :

reader24 reader24
  • 04-02-2021
What you do is distribute the 4.5 into what is inside the parenthesis. This gives you 7+4.5+18x = -17.5. You pass over the 7+4.5 to the other side, which gives you ...

11.5 + 18x = -17.5
-11.5. -11.5
18x = - 29
Then you divide both sides by 18 to isolate the variable
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