Question

Sa se rezolve
4x-1=5(x+2)

Answer 1

Răspuns:

4x-1=5(x+2)

4x-1=5x+10

4x-5x=10+1

x= -11

Answer 2

$4x - 1 = 5(x + 2) \\ 4x - 1 = 5x + 10 \\ 4x - 5x = 10 + 1 \\ - x = 11 \: | \times ( - 1) \\ x = - 11$