4x - 7 = 17 July 8, 2019 16 32 64 128 4x 7 17 4x 7 17 x 4x 7 17 answer 4x 7 2x 17 8x 7 4x 17 5 9x 7 4x 17 18x =- 1 4 17x 4x 7 7 4x 17 10 4x 17 7 5x Jika 4x 7 17 nilai x adalah 8 + 4x 7 = 17 4x 7 3x 17 4x 4 )- 7 17 5x 2 (- 4x 7 )= 17