Respuesta:
Explicación paso a paso:
[tex]-3x\left(-3+7\right)+4[/tex]
[tex]-12x+4[/tex]
[tex]x=12/4[/tex]
[tex]x=3[/tex]
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Respuesta:
Explicación paso a paso:
[tex]-3x\left(-3+7\right)+4[/tex]
[tex]-12x+4[/tex]
[tex]x=12/4[/tex]
[tex]x=3[/tex]