tlalectlimixtli
tlalectlimixtli
15-11-2014
Mathematics
contestada
2a=8
A+b=2
Substitution method
Respuesta :
Jelena
Jelena
15-11-2014
2a=8 /:2
a=4
a+b=2
4+b=2
b=2-4
b=-2
I hope this is the answer you were looking for.
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