Question

Решите уравнение (2x+5)-2=27 .

Answer 1

(2x+5)-2=27

2x+3=27

2x=27-3

2x=24

x=24:2

x=12

Answer 2

( 7 * х ) - 2 = 27

7 * х = 27 + 2

7 * х = 29

х = 29 / 7

х = 4 ( ост. 1)