Question

7=5x-10
помогите прошу​

Answer 1

Ответ:

7=5x-10

5x=7+10

5x=17

x=17:5

x=3,4.

Answer 2

$7=5x-10;\\-5x=-10-7;\\-5x=-17;\\x=-17:(-5);\\x=3,4.$