Question

3.4(x+1)-20=20 ayuda xfa soy de trilce maranga

Answer 1

3.4(x+1)-20=20
12(x+1) -20 = 20
12x +12 = 20 + 20
12x = 40 -12
12x = 28

x = 28/12

x = 14/6

x = 7/3