kayhilfilger kayhilfilger

06-01-2016
Mathematics

contestada

A + B = 2x - 2 and A- B = 4x-8,find A and B

Respuesta :

Billymkhoi Billymkhoi

06-01-2016

A+B= 2x-2
A-B= 4x-8

A= (2x-2+4x-8)/2 = (6x-10)/2= 3x-5
B= (2x-2-4x+8)/2= (-2x+6)/2= -x+3

Final answer: A= 3x-5 and B= -x+3~

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