Answer:
Step-by-step explanation:
Let's move all terms to the left side of the equation.
First, combine the x terms. To do this, subtract 13x from both sides, obtaining:
-7x - 13x - 2x = 23. Proceeding further, we get -22x = 23, or -22x - 23 = 0, or
22x + 23 = 0.
