1) -5/1.2 = x/--5 -6 = 1.2 30 = 1.2x = 30/1.x = 25
2) -3.5/4 = x/2-3.5 20 = 4 -70 = 4x = -70/x = -17.5
3) -1.9/3 = x/1-1.9 15 = 3 -28.5 = 3x = -28.5/x = -9.5
Ответ1) x = 22) x = -17.3) x = -9.5
1) -5/1.2 = x/-
-5 -6 = 1.2
30 = 1.2
x = 30/1.
x = 25
2) -3.5/4 = x/2
-3.5 20 = 4
-70 = 4
x = -70/
x = -17.5
3) -1.9/3 = x/1
-1.9 15 = 3
-28.5 = 3
x = -28.5/
x = -9.5
Ответ
1) x = 2
2) x = -17.
3) x = -9.5