Question

14×(x+2)-39=45 помогите

Answer 1

14 * (х+2) = 45 + 39 = 84 
х + 2 = 84 : 14 = 6
х = 6 - 2
х = 4

Answer 2

14*(х+2)-39=45
14х+28-39=45
14х=45-28+39
14х=56
х=56:14
х=4