The general form of the equation of a circumference is: , where are the coordinates of the center and is the radius. By comparison with the given equation, the center is .
Answer from: Quest
6(2x + 5y)6 (2x) = 12x6 (5y) = 30y12x + 30y
Answer from: Quest
-2x + 7 = 7
subtract 7 from both sides.
-2x = 0
divide both sides by -2.
x = 0
the value of x is equal to 0.
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