Question

calcular el valor de X 2.x+13=-15​

Answer 1

Explicación paso a paso:

$2x + 13 = 15 \\ 2x = 15 - 13 \\ 2x = 2 \\ x = \frac{2}{2} = 1 \\ x = 1 \\ 2 \times 1 + 13 = 2 + 13 = 15$

espero te sirva