Question

metodo de reduccion 8x-5= 7y -9. 6x-5y

Answer 1

8x-5= 7y -9. 6x-5y
8x= 2y-9.6x+5
8x= 2y-54x+5
8x+54x=2y+5
62x=2y+5
62x/2= y+5
31x=y+5