crystalo28oyajun
crystalo28oyajun crystalo28oyajun
  • 09-12-2017
  • Mathematics
contestada

What is the value of x in the equation 0.3x = 0.2 − 0.2x?

 4 
1 
0.5 
0.4

Respuesta :

zizoux07p0ac3m
zizoux07p0ac3m zizoux07p0ac3m
  • 09-12-2017
0.3x = 0.2 - 0.2x

0.5x = 0.2

x =0.2/0.5 = 2/5
Answer Link
shawnkat
shawnkat shawnkat
  • 09-12-2017
Heya!
Let's go through this.
First, we can add 0.2x to both sides, in efforts to get all the x's on one side.
That gets us:
0.5x = 0.2.
Finally, we just divide both sides by 0.5 to isolate x, and that will give us 0.4
Hope this helps!
Answer Link

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