72
4 * (-4) + 9 = -7; so -7 is equivalent to 4 times -4 plus 9.
18 is a solution to the equation 4 plus 7 times a number where the result is 9 times that number.
69
6 times 3 -122 divided by 9 plus 7 is equal to 11.44.
9 - 6 + 7 + (2 x 10) = 30
It means: 9 times (19 -16) +7 = 34
66
(7 x 8) + (36/9) = 60
44
it doesn't
356,433,300
-42 + 37 - (6 x 9) + (7/4) = -57.25