1) 8(x+5) - 7x - 39 = 8x + 40 - 7x - 39 = x + 1
2) 7(2x - 8) - 12x + 58 = 14x - 56 - 12x + 58 = 2x + 2
3) 6(-3x - 3) + 21x + 21 = -18x - 18 + 21x + 21 = 3x + 3
4) 5(-4x + 1) + 24x - 1 = -20x + 5 + 24x - 1 = 4x + 4
1) 8(x+5) - 7x - 39 = 8x + 40 - 7x - 39 = x + 1
2) 7(2x - 8) - 12x + 58 = 14x - 56 - 12x + 58 = 2x + 2
3) 6(-3x - 3) + 21x + 21 = -18x - 18 + 21x + 21 = 3x + 3
4) 5(-4x + 1) + 24x - 1 = -20x + 5 + 24x - 1 = 4x + 4