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Solve (19)x+2 = 243x2&n...

Solve (19)x+2 = 243x2 

A.

75

B.

67

C.

76

D.

67

Correct answer is A

(19)x+2 = 243x2

32(x+2) =  35(x2);

-2(x+2) = 5(x - 2)

-2x -4 = 5x - 10

-7x = -6

x =  67