Solve 2x + 8 = -5x + 11.
This one is kind of easy once you see how it works.
What you do is move all the numbers with "x" to one side and all the numbers to another side.
2x + 8 = -5x + 11
2x + 5x = 11 - 8
7x = 3
x = 3/7
+505 
