1) (45-х)3=212135 - 3x = 24-3x = -111x = 37
2) 225/(x+5)=15225 = 15(x + 5)225 = 15x + 7515x = 150x = 10
1) (45-х)3=212
135 - 3x = 24
-3x = -111
x = 37
2) 225/(x+5)=15
225 = 15(x + 5)
225 = 15x + 75
15x = 150
x = 10