Respuesta:
[tex] - 3(4x - 5a) = 5(2x - 3a)[/tex]
[tex] - 12x + 15a = 10x - 15a[/tex]
[tex]10x + 12x = 15a + 15a[/tex]
[tex]22x = 30a[/tex]
[tex]x = \frac{30a}{22} = \frac{15}{11} a[/tex]
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Respuesta:
[tex] - 3(4x - 5a) = 5(2x - 3a)[/tex]
[tex] - 12x + 15a = 10x - 15a[/tex]
[tex]10x + 12x = 15a + 15a[/tex]
[tex]22x = 30a[/tex]
[tex]x = \frac{30a}{22} = \frac{15}{11} a[/tex]