andreamaxima2003 andreamaxima2003
  • 03-04-2020
  • Mathematics
contestada

0.4x+18=-13 what is x?

Respuesta :

kmahoney7051 kmahoney7051
  • 03-04-2020

Answer:

-52.5 or -53

Step-by-step explanation:

Start by subtracting 18 from both sides. With you get 0.4=-21. Now divide 0.4 into both sides.

Answer Link
zara37
zara37 zara37
  • 03-04-2020

Answer:

x=-77.5

Step-by-step explanation:

since we're looking for x,18 must cross the equal sign to become negative.

0.4x=-13-18

0.4x=-31

dividing both side by 0.4,

we have x=-31÷0.4

therefore x= -77.5

Answer Link

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