brookskayden5 brookskayden5

19-09-2019
Mathematics

contestada

×-(-30) =70 I know the answer but I'm trying to see how to solve it

Respuesta :

alfredtamba1499 alfredtamba1499

19-09-2019

Answer:

40

Step-by-step explanation:

x-(-30)=70

multiply the negative by -30

x+30= 70

distribute -30 on both sides

x+30-30=70-30

use the rules of integer

x= 40

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