What number must be multiplied on both sides in order to isolate x on the left side of this equation? 3/4x=1

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)