1186769 1186769 30-12-2023 Mathematics contestada Find equivalent expressions of 3+2−9−4+11+5−Find equivalent expressions of 3+2−9−4+11+5− 3 + 2 x - 9 - 4 x + 11 + 5 x - x . 3 + 2 x - 9 - 4 x + 11 + 5 x - x .