Question

Теңдеуді шешіңдер
7 (× + 8) - 25 =66

Answer 1

7(х + 8 ) - 25 = 66
7( х + 8 ) = 66 + 25
7( х + 8 ) = 91
х + 8 = 91 : 7
х + 8 = 13
х = 13 - 8
х = 5

Answer 2

7(х+8)-25=66
7х+56-25=66
7х=66-56+25
7х=35
х=35:7
х=5