Question

1)4,6 - 0,03x = 1,3
2) 0,4x + 0,24x - 0,26 = 0,764

Answer 1

1) 0.03x = 4.6 - 1.3 = 3.3

x = 3.3 : 0.03 = 110

2) 0.4x + 0.24x = 0.764 + 0.26

0.28x = 1.024

x = 1.024 : 0.28 = 3.6