K1llian K1llian 29-09-2020 Mathematics contestada 1. -3= IN 2. 27 - 5.0 = -13 3. 4x - 5 = 27 4. ; +5=12 5.3(2x + 3) + 3 = -2 (2-6) 6. 102- 4 (1+4x) = -4(2-3)