A. 313 B. 133 C. 47 D. 227
1 answer:
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12d+2-3d=5 collect the like terms
9d+2= 5 move constant to the right
9d=5-2 subtract the number
9d=3d divide both sides by 9
answer = d=1/3
9d+2= 5 move constant to the right
9d=5-2 subtract the number
9d=3d divide both sides by 9
answer = d=1/3