Answer:
x = 3
Step-by-step explanation:
Add 7x to both sides of the equation:
-2x+13 + 7x = -7x + 28 + 7x
5x + 13 = 28
Next, subtract 13 from both sides to isolate 5x:
5x + 13 - 13 = 28 - 13
5x = 15
Solve for x:
5x/5 = 15/5
