Question

Сколько будет 4x -9=8x+5

Answer 1

4x - 9 = 8x + 5 
8x - 4x = - 9 - 5 
4x = - 14 
x = - 14 : 4 
x = - 3,5 

Answer 2

4х-8х=9+5
-4х=14
х=-3,5