Answer:
x = 7/2
Explanation:
Solve for x over the real numbers:
(3 x - 2) (x + 4) - 3 (x + 5) (x - 1) = 0
Expand out terms of the left hand side:
7 - 2 x = 0
Multiply both sides by -1:
2 x - 7 = 0
Add 7 to both sides:
2 x = 7
Divide both sides by 2:
Answer: x = 7/2