X 3 7 15 1 July 8, 2019 16 32 64 128 X 3 14 7 15 X 3 10 7 15 X 3 1 7 15 equation 3 7 x 11 15 1 3 7 15 x 63 y 15 3 x 15 7 13 3 x 15 7 as a fraction 7 3 2x )= 15 1 x 2 3 x 15 7 15 X 3 1 7 15 class 8 X 3 1 7 15 solve and check X 3 1 7 15 formula X 3 1 7 15 step by step 3 7 x 15 12 X 3 1 7 15 then which of the following is correct
