Question

5x+3x+4 срочноооооо​

Answer 1

Ответ:

5х+3х+4=0

8х=-4

х=-0.5

Пошаговое объяснение:

Answer 2

5x = 3x + 4
5x = 4 + 3x
5x + -3x = 4 + 3x + -3x
5x + -3x = 2x
2x = 4 + 3x + -3x
3x + -3x = 0
2x = 4 + 0
2x = 4
x = 2