coltongraham55 coltongraham55 29-01-2021 Mathematics contestada 1) x 20+ 5 = 4 2) -3 = -1 + b 2 3) 10 = b 16+ 9 4) -5 + x -14= -4 5) -176 = -5 - 9x 6) 1 = a 6- 2 7) -9 = -10 + x -18 8) -103 = 8x + 1 9) -143 = 7b - 10 10) -7 = -4 + m -4 I know this looks like a lot. But any one with a good heart will help.