2 3x 7 5x 3 5 July 8, 2019 16 32 64 128 2 2 5x 3 )- 5 ≤ 3x 7 2 3 26 5x )- 7 3x 1 3 52 17x 4x 3 5x 2 3x 7 )( 2x 5 3x 7 2 3 5x 3 3 6x 5 5 3x 2 )= 3 5x 7 is a linear equation in one variable 3 5x 2 3x x 1 7 =- 5 21 5 3 5x 2 7 3x 1 7 5x 3 )- 10 2 3x 5 )- 3 5 7x 5 x 7 = 35
