Question

1) x+x+1x+2=153 2) x-5/10=20 3) z+10/2 =30

Answer 1

x + x + 1x + 2 = 153

3x = 153 - 2

3x = 151

x = 151/3

x - 5/10 = 20

x - 1/2 = 20

x = 20 + 1/2

x = 41/2

x + 10/2 = 30

x + 5 = 30

x = 30 - 5

x = 25