The required equation is : 6x - 4 = 4x + 7 .. Option B is correct.
Using the congruence principle :
6x - 4 = 4x + 7 ____(1)
24 = 24
Using (1) , we can solve for x :
6x - 4x = 7 + 4
2x = 11
x = 5.5
Hence, the required equation is : 6x - 4 = 4x + 7
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