Question

Can anyone solve the problem

Answer 1

Answer:

65

Step-by-step explanation:

$\frac{x}{10} + \frac{70 - x}{2} = 19 \\ \frac{2x + 700 - 10x}{20} = 19 \\ 700 - 8x = 180 \\ - 8x = 180 - 700 \\ - 8x = - 520 \\ x = \frac{520}{8} \\ x = 65$