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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