1) (53-58)x/2 = 3/-5x/2 = 3/-5x = 6/x = -6/35
2) x/3 = 2/5x = x = 6/5
3) x/12 = 7/110x = 8x = 84/1x = 42/5
4) x/16 = 9/332x = 14x = 144/3x = 9/2
Поэтому решения пропорций1) x = -6/32) x = 6/3) x = 42/4) x = 9/2
1) (53-58)x/2 = 3/
-5x/2 = 3/
-5x = 6/
x = -6/35
2) x/3 = 2/
5x =
x = 6/5
3) x/12 = 7/1
10x = 8
x = 84/1
x = 42/5
4) x/16 = 9/3
32x = 14
x = 144/3
x = 9/2
Поэтому решения пропорций
1) x = -6/3
2) x = 6/
3) x = 42/
4) x = 9/2