Y 5 2 x 9 y 1 2 x 1 July 8, 2019 16 32 64 128 Is 4 1 a solution to this system of equations y 5 2 x 9 y 1 2 x 1 1) (y ^ 4) ^ 5 / ((y ^ 9) ^ 2) * y ^ 3 при y = - 1 Y = 2x + 5