Question

4x-3>x-12 respondam por favor?

Answer 1

Bom dia! 

4x-3>x-12 respondam por favor?



$4x-3\ \textgreater \ x-12 \\ \\ 4x-x\ \textgreater \ -12+3 \\ \\ 3x\ \textgreater \ -9 \\ \\ x\ \textgreater \ \dfrac{-9}{3} \\ \\ \boxed{x\ \textgreater \ -3\qquad x\in (-3;\infty) }$

Answer 2

Boa noite

4x - 3 > x - 12

4x - x > 3 - 12

3x > -9

x > -3