Question

решите уравнение пж срочноо

Answer 1

x + 0.32x + $frac{2}{5} x * 0.32x$ = 50
1.32x + 0.4 * 0.32x = 50
1.32x + 0.128x = 50
1.448x = 50
x = $frac{50}{1.448}$

x ≈ 34.53
или
x = $34 frac{768}{1448}$
или
x = $34 frac{0.768}{1.448}$