rhondacano1 rhondacano1

23-01-2020
Mathematics

contestada

a = 12b + 3
a = -2b-4
Equal values method

Respuesta :

jpyon3019 jpyon3019

23-01-2020

12b+3=-2b-4
14b=-7
b=-1/2
Check
-2(-1/2)-4 =-3
12(-1/2)+3=-3

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