Решить систему уравнения y/2-x+y/5=0,1 и y/5-x-y/2=0,1

y/2 - x + y/5 = 0.1-y/5 - x - y/2 = 0.1y/2 - y/5 - x - (-x) + y/5 - (-y/2) = 0.1 - 0.15y/10 - 2y/10 + 2y/10 + 5y/10 = 05y/10 + 5y/10 = 010y/10 = 0 y = 00 - x + 0 = 0.10 - x - 0 = 0.1x = -0.1y = 0