Question

x/5-y/2=1,3 2x-y= 1 indica el valor de y

Answer 1

x/5 - y/2 = 13/10 —> 2x - 5y = 13—> -5y = 13 - 2x —> y = -13/5 + 2/5x


y = 1 - 2x—> y = - 1 + 2x