2x 5 21 July 8, 2019 16 32 64 128 2x 5 21 solve for x 2x 5 21 x 2x 5 21 answer 2x 5 21 what does x equal 2x 5 21 what is the value of x 5 2x 21 3 2x 21 5 7 2x 5 6x 21 2x 5 3x 21 2x 5 4x 21 5 2x 3 21 2 10x 5 2x 21 5 2x 9 2 21 4 6 2x 5 216 Solve 2x 5 21