One number is seven less than five times another. If their sum is decreased by four the result is one. Find the numbers
1 answer:
Let the number be Y . Y is seven less than 5 times another (let that other be X) Y=7-5X sum of both Y and X minus 4 gives one Y+X-4=1 now solve both equations .
You might be interested in
Answer:
i think its a
Step-by-step explanation:
(sry if im wrong)
Answer:
Step-by-step explanation:
7x + 14 = 14 x + 7
-7x = -7
x = 1 (one solution)
~~~~~~~~~~~~~~~~~
5 x + 8 = 8 + 5 x
0 =0 (infinite solutions)
~~~~~~~~~~~~~~~~
9x = 9 x + 5 17
0 = 517 (no solution)
Answer:
4 13/16
Step-by-step explanation:
6 3/7 - 1 3/6 =
270/42 - 63/42 = 207/42 = 4 39/48 = 4 13/16
The number of permutations of the 4 different letters, taken two at a time, is given by:
Answer:
0.96
Step-by-step explanation:
try