Solve |7x+21| =14x identify the solution and extraneous solution.

a) solution: x=3;
extraneous solution x=-3

b) solution x=3;
extraneous solution: x=-1

c) solution: x=-1
extraneous solution: x=3

d) solution: x=1
extraneous solution: x=-3

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'