Respuesta:
x=5.
x=2.
x=13.
Explicación paso a paso:
x+3=8
x=8-3
3x+2=8
3x=8-2
3x=6
x=6/3
2x-4 = x+9
2x-x=9+4
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Verified answer
Respuesta:
x=5.
x=2.
x=13.
Explicación paso a paso:
x+3=8
x=8-3
x=5.
3x+2=8
3x=8-2
3x=6
x=6/3
x=2.
2x-4 = x+9
2x-x=9+4
x=13.