Question

решите уравнение 6 1/2х+3 1/2×3=11 4/17+5 13/17​

Answer 1

6,5x+3,5×3 = 16 17/17;

6,5x +10,5 = 17;

6,5x = 17 - 10,5;

6,5x = 6,5;

x = 1.