Respuesta:
a) 7+17=9x-5x
24=4x
x=6
b) -5+x=-18
x=-18+5
x= -13
c) -13+23= -x+6x
+10= 5x
x=2
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Verified answer
Respuesta:
a) 7+17=9x-5x
24=4x
x=6
b) -5+x=-18
x=-18+5
x= -13
c) -13+23= -x+6x
+10= 5x
x=2