3(4d+1)-9d=6-2d 12d+3-9d=6-2d 3d+3=6-2d 5d=3 /:5 d=3/5
d=3/5 ;
The solution to the equation 3 ( 4 d + 1 ) − 9 d = 6 − 2 d is d = 0.6 . This is achieved by expanding, combining like terms, and isolating the variable. The detailed steps involve arithmetic operations to simplify and solve for d .
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