31-03-2017
Mathematics

contestada

solve 7x – 5x – 3 = x 4.

Respuesta :

ngpigg22 ngpigg22

31-03-2017

theres no real solution

Answer Link

Camillio5 Camillio5

31-03-2017

7x-5x-3=x4
2x-3=4x
-4x
2x-4x-3=0
-2x-3=0
Your answer is
(X+1) (x-3)
X=-1,3

Answer Link

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