Answer:
If I understood this properly then I believe the answer is that the red hexagon is decreased by 4 which makes it become the blue hexagon.
Step-by-step explanation:
STEP-BY-STEP SOLUTION:
To solve this equation, first make ( h ) the subject and then simplify as much as possible as displayed below:
2 ( h - 8 ) - h = h - 16
2h - 16 - h = h - 16
2h - h - h = - 16 + 15
h = 0
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