4y 10 2y 4 July 8, 2019 16 32 64 128 4y 6c 10 /( 2y 4c 1 3x 4y 10 2y 4x 6 3x 4y 10 6x 2y 40 4y 14x 10 2y 4x 4 10 4y 4 2 2y 4 7 y 2 4y 10 44 2y 5 3x 4y 10 and 2x 2y 4 by elimination method 3x 4y 2 10 3x 2y 4 2 8x 4y 10 4x 2y 5