Question

2x-5=4x-11
3x-7=5x-18
5x-6=7x+5
va rog repede​

Answer 1

$2x - 5 = 4x - 11$

$2x - 4x = - 11 + 5$

$- 2x = - 6$

$x = 3$

$3x - 7 = 5x - 18$

$3x - 5x = 18 + 7$

$- 2x = - 11$

$x = \frac{11}{2}$

$5x - 6 = 7x + 5$

$5x - 7x = 5 + 6$

$- 2x = 11$

$x = - \frac{11}{2}$