[tex]4(x - 2) = - 5x \\ 4x - 8 = - 5x \\ 4x + 5x = 8 \\ 9x = 8 \\ x = \frac{8}{9} [/tex]

Відповідь:

[tex]4(x-2) = -5x\\4x -8 = -5x\\4x + 5x = 8\\9x = 8\\x = \frac{8}{9}[/tex]