3x - 16 = 136 (First add 16 to both sides of the equation)
3x - 16 + 16 = 136 + 16
3x = 152 (Next, divide both sides of the equation by 3)
3x/3 = 152/3
x = 152/3 or also written as 50.66660
Hope this helps! Can you mark me as brainliest, please?