7*x - 5 + 14 = 77*x + 9 = 77*x = -2x = -2/7x equals minus two sevenths
-9 * 7 - 14 = -63 - 14 = -77
1 x 154 2 x 77 7 x 22 11 x 14
-9x + 2y = 5 (1)7x + 7y = -4 (2)Mutiply first equation by 7 and second equation by 2-63 x + 14 y = 35 (3)14 x + 14 y = -8 (4)eq 4 minus eq 3 gives:77 x = - 43 accordingly x = - 43/77Substitute x in eq (1):-9 (-43/77) + 2y = 52y = 5 - (9)(43)/77 = (385-387)/77 = -2/77y = -1/77Answer: x = -43/77 and y = -1/77
The L.C.M of 77 and 14 is 154
7*x - 5 + 14 = 77*x + 9 = 77*x = -2x = -2/7x equals minus two sevenths
-9 * 7 - 14 = -63 - 14 = -77
1 x 154 2 x 77 7 x 22 11 x 14
1 x 154, 2 x 77, 7 x 22, 11 x 14 = 154
The first ten positive integer multiples of 77 are: 1 x 77 = 77 2 x 77 = 154 3 x 77 = 231 4 x 77 = 308 5 x 77 = 385 6 x 77 = 462 7 x 77 = 539 8 x 77 = 616 9 x 77 = 693 10 x 77 = 770
7x11=77
-9x + 2y = 5 (1)7x + 7y = -4 (2)Mutiply first equation by 7 and second equation by 2-63 x + 14 y = 35 (3)14 x + 14 y = -8 (4)eq 4 minus eq 3 gives:77 x = - 43 accordingly x = - 43/77Substitute x in eq (1):-9 (-43/77) + 2y = 52y = 5 - (9)(43)/77 = (385-387)/77 = -2/77y = -1/77Answer: x = -43/77 and y = -1/77
14
The L.C.M of 77 and 14 is 154
14/77 = 2/11
14: 1,2,7,14 77: 1,7,11,77 The common factors of 14 and 77 are 1 and 7.
Well, isn't that a happy little math problem! Let's see, to find two numbers that multiply together to make 154, we can think about breaking down 154 into its factors. One pair of numbers that works is 11 and 14. Just like painting a beautiful landscape, sometimes all it takes is a little patience and a gentle touch to find the answer you're looking for.