Explicación paso a paso:
TEMA: ECUACIONES
Tenemos la ecuación:
[tex]5 x - 5(2x + 1) = - 3(4x + 5)[/tex]
[tex]5x - 10x - 5 = - 12x - 15[/tex]
[tex] - 5x - 5 = 12x - 15[/tex]
[tex] - 5x + 12x = - 15 + 5[/tex]
[tex] 7x = - 10[/tex]
[tex]x = - \frac{10}{7} [/tex]
Espero haberte ayudado
ATTE.
[tex]\huge\pink{\boxed{S}}\green{\boxed{E}} \purple{\boxed{B}}\blue{\boxed{A}}\orange{\boxed{S}}[/tex]
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Verified answer
Explicación paso a paso:
TEMA: ECUACIONES
Tenemos la ecuación:
[tex]5 x - 5(2x + 1) = - 3(4x + 5)[/tex]
[tex]5x - 10x - 5 = - 12x - 15[/tex]
[tex] - 5x - 5 = 12x - 15[/tex]
[tex] - 5x + 12x = - 15 + 5[/tex]
[tex] 7x = - 10[/tex]
[tex]x = - \frac{10}{7} [/tex]
Espero haberte ayudado
ATTE.
[tex]\huge\pink{\boxed{S}}\green{\boxed{E}} \purple{\boxed{B}}\blue{\boxed{A}}\orange{\boxed{S}}[/tex]