Please answer the following question(s): 1. Solve for x using cross-multiplication: To type your equations, you can enter Greek letters and subscripts by selecting the MathType popup button (red radical) in the answer box. To enter subscripts, press the first right-facing arrow in menu of the popup. For Greek letters, press the right-facing arrow next to the alpha ( a) symbol. (a) X= (b) X = 1 1 X-1 4x+7 1 2-X = Rationalize: 2+3√7 4- √√3 -. Leave your answer in fraction form. 1 3x-4 -. Leave your answer in fraction form. To rationalize, rearrange the equation such that there are no radicals in the denominator. Leave your answer in fraction form.