Answer: x > 1.5
Explanation:
Subtract 4 to both sides, which would give you:
3x - 7x < 10 - 12 + 4
Next, solve 3x - 7x, which would give you:
-4x < 10 - 12 - 4
After that, add 10, -12, and -4, which gives you:
-4x < -6
Finally, divide -4 from both sides, which would give you:
x > 1.5