Question

Помогите пожалуйста X + 1/8X = 3/4

Answer 1

X + 1/8X = 3/4
1  1/8х=3/4
9/8х=3/4
х=х=3/4:9/8=3/4*8/9
х=24/36
х=2/3

Answer 2

$x + \frac{1}{8} x = \frac{3}{4} \\ \\ 1 \frac{1}{8} x = \frac{3}{4} \\ \\ x = \frac{3}{4} \div 1 \frac{1}{8} \\ \\ x = \frac{2}{3}$