Question

g) 4x +- 5 = 3x + 9
1) 7x --9-6-5x
k) 5x-7+18-3x+6=6x+25-15-8x​

Answer 1

$g ) 4x - 5 = 3x + 9\\\\ Solucion : 4x - 3x = 9 + 5\\\\ x = 11\\\\ 44 - 5 = 33 + 9\\\\ 39 = 39\\\\ 1 ) 7x - 9 - 6 -5x = 2x - 15\\\\ x = - 15 / 2\\\\ x = - 7.5\\\\ -30 = - 30\\\\k ) 5x - 3x - 6x + 8x = 25- 15 + 7 - 18 - 6\\4x = - 7\\\\x = - 7 / 4\\\\x = - 1.75\\\\- 7 = - 7$