Question

реши уравнение.
3) 5×(х+4)-43=17

Answer 1

5(x+4)-43=17
5x+20-43=17
5x=43-20+17
5x=40
x=40/5
x=8

Answer 2

5х+20-43=17
5х=43-20+17
5х=40
х=40:5
х=8
Ответ:8