Question

200.Решите уравнение 1)2(11x-5-17x​

Answer 1

1) 2(11х-5)-17х=55

22х-10-17х=55

5х=65

х=13

2) 5(8х+3) - 12 = 83

40x+15-12=83

40x=80

x=2

3) 7(2x+9)+3x=114

14x+63+3x=114

17x=51

x=3

4) 3(4x+13)-25=74

12x+39-25=74

12x=60

x=5