Respuesta :
4(3x + 1) = 76
Divide by 4
3x + 1 = 19
Subtract 1
3x = 18
Divide by 3
x = 6
Plug 6 in for x
3(6) + 1
18 + 1
19 units per side
Divide by 4
3x + 1 = 19
Subtract 1
3x = 18
Divide by 3
x = 6
Plug 6 in for x
3(6) + 1
18 + 1
19 units per side