- 4x - 4(- x + 8) + 16 4(2 - 3x) + (2x - 3) 7(3x + 8) - (- 9 + x) - 9(y - 4) - (12 + y) - 2x - 2(- x + 7) + 14 10(0, 7 - 3b) + 14b + 13 0, 9(2b - 1) + 0, 5b + 1 9(2y - 1) - (y - 8) (7a - 1/12 * b + 1/18 * c) - (1 3/5 * a - 4/7 * b) x + y - (b + c - m) - (7 - x) + 4(x - 5) 6(x + 2y) - 3(2x + y) 4(2 - 5x) - (3 - 4x) 3x + 15y - 2x - 20y + 7x 0, 9x + 4y + 19, 5x - 45y + 36x

-4x - 4(-x + 8) + 16 = -4x + 4x - 32 + 16 = -16 4(2 - 3x) + (2x - 3) = 8 - 12x + 2x - 3 = -10x + 5 7(3x + 8) - (-9 + x) = 21x + 56 + 9 - x = 20x + 65 -9(y - 4) - (12 + y) = -9y + 36 - 12 - y = -10y + 24 -2x - 2(-x + 7) + 14 = -2x + 2x - 14 + 14 = 0 10(0,7 - 3b) + 14b + 13 = 7 - 30b + 14b + 13 = -16b + 20 0,9(2b - 1) + 0,5b + 1 = 1,8b - 0,9 + 0,5b + 1 = 2,3b + 0,1 9(2y - 1) - (y - 8) = 18y - 9 - y + 8 = 17y - 1 (7a - 1/12 * b + 1/18 * c) - (1 3/5 * a - 4/7 * b) = 7a - 1/12b + 1/18c - 8/5a + 16/35b = 7a - 8/5a - 1/12b + 16/35b + 1/18c = 47/5a + 4/21b + 1/18c x + y - (b + c - m) = x + y - b - c + m -(7 - x) + 4(x - 5) = -7 + x + 4x - 20 = 5x - 27 6(x + 2y) - 3(2x + y) = 6x + 12y - 6x - 3y = 9y 4(2 - 5x) - (3 - 4x) = 8 - 20x - 3 + 4x = -16x + 5 3x + 15y - 2x - 20y + 7x = 3x - 2x + 7x + 15y - 20y = 8x - 5y 0,9x + 4y + 19,5x - 45y + 36x = 0,9x + 19,5x + 36x + 4y - 45y = 56,4x - 41y

I hope this helps! Let me know if you have any further questions.