3 (7-9x)-5 (5x+1)=-8 (9x-4)
open the equation21-27x-25x-5= -72x+32collect like terms21-5-27x-25x=-72x+3216-52x=-72x+32collect like terms-52x+72x=32-16-20x=16divide both sides by -20x= -16/20divide into the lowest termx= -4/5