3y + 4 = 19 solve this
You minus 4 from 1919 - 4 = 15You divide 15 by 3 to get y.15 ÷ 3 = 5 ( 3 × 5 = 15 )y = 53 × 5 + 4 15 + 4 = 19
3y + 4 = 193y = 19 - 43y = 15y = 15 / 3y = 5