Solve x 4x 5 21 July 8, 2019 16 32 64 128 Solve for x − 4x 5 − 8x 21 Solve for x 4x 5 21 class 9 Solve for x if 4x 5 21 Solve 3x 5 2x 6 x 4x 21 Solve 4x ^ 2 - 5x - 12 =(
