1) 9,8x = 73,x = 73,5 / 9,x ≈ 7,5
2) 100x - 5,42 = 12,100x = 12,3 + 5,4100x = 17,7x = 17,72 / 10x ≈ 0,1772
Ответ: x ≈ 7,5; x ≈ 0,1772.
1) 9,8x = 73,
x = 73,5 / 9,
x ≈ 7,5
2) 100x - 5,42 = 12,
100x = 12,3 + 5,4
100x = 17,7
x = 17,72 / 10
x ≈ 0,1772
Ответ: x ≈ 7,5; x ≈ 0,1772.