3 4 x 4 x 7 8 6 x 6 July 8, 2019 16 32 64 128 3 4 x 4 5 5 6 x 6 7 x 7 8 3 4 x 4 x 7 8 6 x minus 6 3 4 x 4 x is equal to 7 by 8 6 x 6 3 upon 4 x 4 x is equal to 7 upon 8 6 x 6 6 3 4 * x 4x 7 8 6x 6 3 4 x 7 4 3*(-7)-9 6 6 4 x 2 − ( 3 − 8 x ) 2 = 8 7