1) x+0,24=20+0,99x
x – 0,99x = 20 – 0,24
0.01x = 19.76
x = 1976
2) 3y-2(169,9+y)=150-(y+339,8)
3y – 339.8 – 2y = 150 – y – 339.8
3y – 2y + y = – 339,8 + 150 + 339,8
2y = 150
y = 75
3) 50z+(z+6,2)=200
50z + z + 6.2 = 200
50z + z = 200 – 6,2
51z = 193.8
z = 3.8
1) x+0,24=20+0,99x
x – 0,99x = 20 – 0,24
0.01x = 19.76
x = 1976
2) 3y-2(169,9+y)=150-(y+339,8)
3y – 339.8 – 2y = 150 – y – 339.8
3y – 2y + y = – 339,8 + 150 + 339,8
2y = 150
y = 75
3) 50z+(z+6,2)=200
50z + z + 6.2 = 200
50z + z = 200 – 6,2
51z = 193.8
z = 3.8