Here's the question you clicked on:
142343
9(x/3+x/9=1)
This doesn't make sense. Can you type it again?
So first, what is 9x/3 in simple terms?
So ... 9x/3 = 3x, yes? So 9x/3 + x/9 = 3x + x/9 = 1 Now let's get rid of the fraction. Multiply both sides by 9 ... 9.(3x) + 9.(x/9) = 9 I.e., 27x + x = 9 I.e., 28x = 9 Hence ....