Answer:
Complex Decimal.
it is the correct answer.
Step-by-step explanation:
hope it helps.........
x*x +4*x-8*x -8*4
x^2+4x-8x-32
x^2-4x-32
x = 3
7 + 6x - 4 = 3x - 9 + 7x
6x -3x - 7x = -9 - 7 + 4
-4x = -12
-4x/-4 = -12/-4
880
2/5 times 2200
