morganstiles23 morganstiles23 28-10-2021 Mathematics contestada 6. 2(x + 6) = 3(x + 1) 7. -2(4x+1) = 3(x+3) 8. 2(5x + 9) = 10x + 18 9. -5(x + 6) = -5x + 9 10. (h+20) = -5(h-6) 11. 3(2x-5) = -(x+1) 12. -3(d+1) = -2(3d-9)