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atroni [7]
3 years ago
12

Expand and simplify 7(d + 2) - 3 (1- 4d)

Mathematics
2 answers:
zimovet [89]3 years ago
7 0

Answer:

19d + 11

Step-by-step explanation:

7(d + 2) - 3(1 - 4d)

= 7d + 14 - 3 + 12d

= 19d + 11

cricket20 [7]3 years ago
4 0

Answer:

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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