2/3 x + 1 = 27
subtract 1 from each side
2/3 x = 26
multiply by 3/2
3/2 * 2/3 x = 26 * 3/2
x = 39
It is linear. So A is the answer.
When you have a bag of chips and you have to divide among different people.
M<2 = 90 - 50 = 40
answer
40 - last choice