5 1 3 5x 15 July 8, 2019 16 32 64 128 1 5 5x 3 )- 4 15 1 5 5x 15 )= 1 2 x 3 Simplify 1 5 5x 3 )- 4 15 2x 5 5x 3 1 15 3 5x 1 5 x 15 )= 7 1 5 15x 10y )+ 3 10 5x 5y 3 5x 15 when x 1 5 1 2 12 x )= 3 5 5x 15
