Question 50199
11x + x + 6 = -18 + 6  [Combine like-terms]
12x + 6 = -12  [Solve for x]
12x + 6 -6 = -12 -6
12x = -18
12x/12=-18/12
x=-18/12 [Reduce]
x=-6/4 [Final answer]
.
Check by plugging (x=-6/4) back into the original equation]