meli143 meli143
  • 24-09-2019
  • Mathematics
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solve the following equation: -3x + 20 = 9x - 2x​

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Аноним Аноним
  • 24-09-2019

-3x + 20 = 9x - 2x​

-3x+20=7x

move -3x to the other side

sign changes from -3x to +3x

-3x+3x+20=7x+3x

20=10x

divide both sides by 10 to get x by itself

20/10=10x/10

Answer:

x=2

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yyudy
yyudy yyudy
  • 24-09-2019
This is the answer luv and you’re welcome
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