а) у = 6,83,4 = 22,72б) 11,88/(x-2,9) = 2,711,88 = 2,7(x-2,9)11,88 = 2,7x - 7,832,7x = 19,71x = 19,71/2,7x ≈ 7,3в) 4,2(x-4,5) = 16,384,2x - 18,9 = 16,384,2x = 35,28x = 35,28/4,2x ≈ 8,4г) 6,7(7,9-y) = 28,816,77,9 - 6,7y =28,8152,93 - 6,7y = 28,81-6,7y = -24,12y = 24,12/6,7y ≈ 3,6д) 9,88/(6,7-x) = 2,69,88 = 2,6(6,7-x)9,88 = 17,42 - 2,6x-2,6x = -7,54x = 7,54/2,6x ≈ 2,9
а) у = 6,83,4 = 22,72
б) 11,88/(x-2,9) = 2,7
11,88 = 2,7(x-2,9)
11,88 = 2,7x - 7,83
2,7x = 19,71
x = 19,71/2,7
x ≈ 7,3
в) 4,2(x-4,5) = 16,38
4,2x - 18,9 = 16,38
4,2x = 35,28
x = 35,28/4,2
x ≈ 8,4
г) 6,7(7,9-y) = 28,81
6,77,9 - 6,7y =28,81
52,93 - 6,7y = 28,81
-6,7y = -24,12
y = 24,12/6,7
y ≈ 3,6
д) 9,88/(6,7-x) = 2,6
9,88 = 2,6(6,7-x)
9,88 = 17,42 - 2,6x
-2,6x = -7,54
x = 7,54/2,6
x ≈ 2,9