2 x 5 x 7 x 7
2x + 7 + 5x - 4 - x = (2x + 5x - x) + (7 - 4) = 6x + 3
4 x 7 = 28
10
8 x 7 + (4/4) = 57
3
4 x 7 x 5 is equal to 140.
7
-56x-4
2 x 5 x 7 x 7
2x + 7 + 5x - 4 - x = (2x + 5x - x) + (7 - 4) = 6x + 3
4 x 7 = 28
7 x 4 = 28
10
4/7 x 3/4 is 3/7
7-3 x 4-10 is equal to -15.
x < /= -4