Question

resuelve la siguiente ecuacion:
x/5 - 15x =40​

Answer 1

$\frac{x}{5} - 15x = 40 \\ 5( \frac{x}{5} - 15x) = 5 \times 40 \\ x - 75x = 200 \\ - 74x = 200 \\ x = - \frac{200}{74} \\ x = - \frac{100}{37}$