Answer:
x = -1/5
Explanation:
Combine common terms (or whatever the step is called)
10 - 6 - 11x - 4x = 7
4 - 15x = 7
Then isolate the variable (-15x) by subtracting 4 from both sides
4 - 15x - 4 = 7 - 4
-15x = 3
Divide both sides by -15 to isolate x
x = - 3 / 15 = 1/5