valentinagomez93 valentinagomez93

22-11-2020
Mathematics

contestada

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

Respuesta :

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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