Respuesta:
d) 3×+4-×=7+2×
Explicación paso a paso:
[tex]3x-x+4=7+2x\\2x+4-4=7+2x-4\\2x=2x+3\\2x-2x=2x+3-2x\\0=3[/tex]
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Verified answer
Respuesta:
d) 3×+4-×=7+2×
Explicación paso a paso:
[tex]3x-x+4=7+2x\\2x+4-4=7+2x-4\\2x=2x+3\\2x-2x=2x+3-2x\\0=3[/tex]