(1, 9)
-25
7
5(8) + 9 = 49.
3x = 8 x = 2.666
-2x+9=x+1-x........-x-3x+9=1.....-9...-9-3x=-8-3x/-3 | -8/-3\ /........\ /x=8/3
-25
(x-9)(X+8)
3 x 3 + 4 x 8 = 9 + 32 ...
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
9 plus 7 equals 144. Generally, x plus y = x(x+y).
The right Way