Question

What is the answer of 6x-5<7x+4

Answer 1

`\large\boxed{x>-9\to x\in(-9,\ \infty)}`

Explanation:

`6x-5<7x+4\qquad\text{subtract}\ 6x\ \text{from both sides}\\\\6x-6x-5<7x-6x+4\\\\-5<x+4\qquad\text{subtract 4 from both sides}\\\\-5-4<x+4-4\\\\-9<x\to x>-9`