Question

( 3X + 4 ) + X = 2X - 5​

Answer 1

$(3x + ) + x = 2x - 5 \\ 4x + 4 = 2x - 5 \\ 4x - 2x = - 5 - 4 \\ 2x = - 9 \\ x = - \frac{9}{2}$

espero que de ayude