Answer:
The decimal 2.8 is equivalent to 26/9
Hope this helps
Subtract 7x+3 from 2x-7
(2x - 7) - (7x + 3) =
2x - 7 - 7x + 3
-5x -4
Hello,
Let's x² the square number
and 3*y the multiple of 3.
2 solutions : for (x,y) as integers : (-6,18) and (6,18)
but one solution for (x²,3y) as integers :<u> (36,54) </u>