valentinagomez93
valentinagomez93 valentinagomez93
  • 22-11-2020
  • Mathematics
contestada

Solve the equation by​ factoring.
[tex]2x^{2} +20x=7x+7[/tex]
(PLEASE SHOW YOUR PROCESS)

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CubeFlake
CubeFlake CubeFlake
  • 22-11-2020
2x^2+20x=7x+7

2x^2-13x-7

(2x+1) (x-7)

2x+1=0

2x/2=-1/2

x=-1/2

x-7=0

x=7
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