Respuesta:
a) x= - 28/3
b) x= 27
c) x= 13/15
a) 3x +8=-20
3x= -20 - 8
3x= -28
x= - 28/3
b) -15+x=12
x= 12 + 15
x= 27
c)6+20=x30
30 x= 26
x= 26/30
x= 13/15
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Respuesta:
a) x= - 28/3
b) x= 27
c) x= 13/15
Verified answer
Respuesta:
a) 3x +8=-20
3x= -20 - 8
3x= -28
x= - 28/3
b) -15+x=12
x= 12 + 15
x= 27
c)6+20=x30
30 x= 26
x= 26/30
x= 13/15