3 7 x 42 July 8, 2019 16 32 64 128 3 7 x 420 3 7 x 42 1 3 7 х 42 7 2 3 4 7 x 42 4 3 x 7 1 42 3 over 7 x 42 3 x 7 2 42 3 6 x 7 )= 42 6x 3 11x 7 − x 42x 21 3 x 15 x 7 42 42 7 3 x 8 Solve the equation 3 x 7 42 3 8 42 7 x 2 X y 7 3 và x 42 y
.png)