Answer:
i have attached a pic of an idea that might help you
:)
take a light bulb and a potato and some wires connect together will give light
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Step-by-step explanation:
Its because of Corresponding angles.
Nine less than twice x : 2x - 9
Three more than x : x + 3
2x - 9 = x + 3
2x -x - 9 = 3
2x -x = 3 + 9
x = 12