Question 244341
-6x+y=47 ___ adding 6x ___ y = 6x + 47


substituting ___ 8x + 2(6x + 47) = -46 ___ 20x + 94 = -46 ___ 20x = -140 ___ x = -7


substituting ___ -6(-7) + y = 47 ___ 42 + y = 47 ___ y = 5