Janayp2004 Janayp2004

18-09-2020
Mathematics

contestada

13 = -7 + 9x - 5x
X =

13 7 9x 5x X class=

Respuesta :

jimrgrant1 jimrgrant1

18-09-2020

Answer:

x = 5

Step-by-step explanation:

Given

13 = - 7 + 9x - 5x , that is

13 = - 7 + 4x ( add 7 to both sides )

20 = 4x ( divide both sides by 4 )

5 = x

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