2025 · Q59
What is the solution of the inequalities 5x+3 < 8x-9 and 2x+20 > 5x+2?
Elementary MathematicsAlgebra
- A4<x<6
- B3<x<5
- Cx<3 or x>5
- Dx<4 or x>6
Explanation
5x+3<8x-9 gives x>4; 2x+20>5x+2 gives x<6. Combined: 4<x<6. Flipping an inequality sign when moving terms across is the trap.