Question

решите уравнение x/4+x/8=3/2

Answer 1

$frac{x}{4} + frac{x}{8} = frac{3}{2} \ \ 8 times frac{x}{4} + 8 times frac{x}{8} = 8 times frac{3}{2} \ \ 2x + x = 12 \ 3x = 12 div 3 \ x = 4$