Respuesta:
[tex] \green{ \large \boxed{ \boxed{x = - 4} } } [/tex]
Explicación paso a paso:
[tex] \blue{ \large {\text{Ecuación} } }[/tex]
[tex]7x-3=9x+5 \\ 7x-9x=5+3 \\ -2x=8 \\ x= \frac{8}{ - 2} \\ x = - 4[/tex]
[tex] \red{ \large{ \text{Comprobación} }}[/tex]
[tex]7( - 4) - 3 = 9( - 4) + 5 \\ - 28 - 3 = - 36 + 5 \\ - 31 = - 31[/tex]
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Respuesta:
[tex] \green{ \large \boxed{ \boxed{x = - 4} } } [/tex]
Explicación paso a paso:
[tex] \blue{ \large {\text{Ecuación} } }[/tex]
[tex]7x-3=9x+5 \\ 7x-9x=5+3 \\ -2x=8 \\ x= \frac{8}{ - 2} \\ x = - 4[/tex]
[tex] \red{ \large{ \text{Comprobación} }}[/tex]
[tex]7( - 4) - 3 = 9( - 4) + 5 \\ - 28 - 3 = - 36 + 5 \\ - 31 = - 31[/tex]