quininet68 quininet68
  • 20-10-2021
  • Mathematics
contestada

What is 5x-7=-10x+8

Respuesta :

heidyramirez4678 heidyramirez4678
  • 20-10-2021
answer: x=1
explation: 5(1)-7=-2
-10(1)+8=-2
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Аноним Аноним
  • 20-10-2021

subtract 5 from both sides -

5x - 7 = -10x + 8

-5 -5

-7 = -15x + 8

subtract 8 from both sides -

-7 = -15x + 8

-8 -8

-15 = -15x

now divide both sides by -15 -

-15/-15 = -15x/-15

The answer: x = 1

(x alone also equals 1)

hope this helps! :)

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