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Mathematics
Zariah Sherman
30 December, 11:45
Expand and simplify 7 (d + 2) - 3 (1 - 4d)
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Jay Rivera
30 December, 11:57
0
19d + 11
Step-by-step explanation:
7 (d + 2) - 3 (1 - 4d)
Expand the brackets.
7d + 14 - 3 + 12d
Add or subtract like terms.
7d + 12d + 14 - 3
19d + 11
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Viviana Steele
30 December, 14:54
0
19d + 11
Step-by-step explanation:
7 (d + 2) - 3 (1 - 4d)
= 7d + 14 - 3 + 12d
= 19d + 11
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