L1fe1sABumm3r L1fe1sABumm3r

13-09-2021
Mathematics

contestada

2/5x+10=30
a- x=100
b-x=12
c-x=50
d-x=16

Respuesta :

aliviamaxwell568 aliviamaxwell568

14-09-2021

Answer:

x=50

Step-by-step explanation:

x in (-oo:+oo)

(2/5)*x+10 = 30 // - 30

(2/5)*x-30+10 = 0

2/5*x-20 = 0 // + 20

2/5*x = 20 // : 2/5

x = 20/2/5

x = 50

x = 50

Answer Link

mayadambra01 mayadambra01

14-09-2021

Answer:

C: x=50

Step-by-step explanation:

Answer Link

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