1 - 2x = -x -3

what's x?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

What is the solution of log2  (3x  -  7)  =  3? 4 5

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2