Seudónimo Seudónimo
  • 26-09-2018
  • Mathematics
contestada

Solve r

2r + 9 = 7 - 3r

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simplyfaith03
simplyfaith03 simplyfaith03
  • 26-09-2018

Hope this helps :).

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musiclover10045
musiclover10045 musiclover10045
  • 26-09-2018

2r + 9 = 7 - 3r

Subtract 9 from each side:

2r = -2 - 3r


Add 3r to each side:

5r = -2

Divide both sides by 5:

r - -2/5

Answer Link

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