Hectictoni Hectictoni

27-09-2019
Mathematics

contestada

Solve the equation. 40 = x - 20

a-60

b60

c20

d
-20

Respuesta :

Аноним Аноним

27-09-2019

40 = x - 20

move -20 to the other side

sign changes from -20 to +20

40+20= x-20+20

40+20=x

60=x

Answer:

b 60

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