Question

Решите уравнение.

2x+9 x-2
____ --- _____ = 3

4 6

Answer 1

(2х+9)/4  - (х-2)/6=3
6(2х+9) - 4(х-2)=3*4*6
12х+54 - 4х+8=72
8х=72 - 62
8х=10
х=10:8
х=1 1/4=1,25