Question

2x - 4 = 3(x+5)
____
2​

Answer 1

Respuesta:

El valor de “x” es –8,5

Explicación paso a paso:

$\boxed{\bf{Tema: \ Ecuaciones}}$

Resolvemos:

$\sf \frac{2x - 4}{2} = 3(x + 5)$

$\sf \frac{2(x - 2)}{2} = 3x + 15$

$\sf{x - 2 = 3x + 15}$

$\sf{x - 3x = 15 + 7}$

$\sf - 2x = 17$

$\sf{x = - \frac{17}{2} }$

$\boxed{ \sf{x = - 8.5}}$

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