Answer:
-7 = h
Explanation:
15.3 + 1h = 1.3 - 1h
+1h +1h
15.3 + 2h = 1.3
Remember what you do to one side you MUST do to the other.
15.3 + 2h = 1.3
-15.3 -15.3
2h = -14
Now to isolate the variable you divide both sides by 2 to get, h = -7
Hope that helps and have a great day!