Penjelasan dengan langkah-langkah:4x+5y=-2[*2]8x+10y=-48x-5y=4 [*1]8x-5y=4 0-15y=-8 y=-8/154x+5y=-2(*1) 4x+5y=-28x-5y=4(*1)8x-5y=4 12x-0 =2 x=2/12
Penjelasan dengan langkah-langkah:4x + 5y = -28x - 5y = 4 +12x = 2x = 2/12 = 1/64 (1/6) + 5y = - 2⅔ + 5y = - 25y = - 2 - ⅔5y = - 8/3y = (-8/3) / 5y = - 8/15HP = {x, y} = {1/6, - 8/15}