Question

proceso de la ecuación 3/10 + x/2 =0.5

Answer 1

$\frac{3}{10} + \frac{x}{2} = 0.5\\\\\frac{3}{10} +\frac{5x}{10} = \frac{5}{10} \\\\\frac{5x}{10} = \frac{5}{10} - \frac{3}{10}\\\\5x = 5 - 3\\5x = 2\\\\x = \frac{2}{5}$

Eternamente axllxa