3x + 3 - x + (-7) > 6
Simplify. Combine like terms
(3x - x) + (3 - 7) > 6
2x - 4 > 6
Isolate the x. Do the opposite of PEMDAS. First, add 4 to both sides
2x - 4 (+4) > 6 (+4)
2x > 10
Next, divide 2 from both sides
2x/2 > 10/2
x > 10/2
x > 5
x > 5 is your answer
hope this helps