5 3 5 2 4x 1 July 8, 2019 16 32 64 128 3x 5 2 4x 5 3 7x 1 6 4x 5 3 6x 11 5 2 3 2x 5 )+ 2 4x 7 )= 5 3x 1 Simplify 5 3 5 2 4x 1 2x 2x 5 2 3 5 4x 10 5 2 5 4x 3 15x 2 2 5 5x 3 )+ 3 5 4x 15 4 + 4 =5