DylanRubio DylanRubio 04-04-2020 Mathematics contestada 1. - 4 = 7(1-n) = 2. -5x + 3(6 + 7x) 3.- 2b - (9 - 105) = 4. 10+ 5(9x - 9) = 5.-9(6x - 3) + 6(1 +4x) = 6.-10(2 - 9x) + 6(x - 10) = 7. 5(-2n+4) + 2(n + 3) = 8. - 7(n+3) - 8(3 +8n) =