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–24 + 12d = 2(d – 3) + 22 pog am in need of help

2 Answers

1 vote

Answer:

d = 4

Explanation:

Given

- 24 + 12d = 2(d - 3) + 22 ← distribute and simplify right side

- 24 + 12d = 2d - 6 + 22

- 24 + 12d = 2d + 16 ( subtract 2d from both sides )

- 24 + 10d = 16 ( add 24 to both sides )

10d = 40 ( divide both sides by 10 )

d = 4

User Mobina
by
5.1k points
2 votes

Answer:


\boxed {d = 4}

Explanation:

Solve for the value of
d:


-24 + 12d = 2(d - 3) + 22

-Use Distributive Property:


-24 + 12d = 2(d - 3) + 22


-24 + 12d = 2d - 6 + 22

-Combine like terms:


-24 + 12d = 2d - 6 + 22


-24 + 12d = 2d +16

-Take
2d and subtract it from
12d:


-24 + 12d - 2d = 2d - 2d +16


-24 + 10d = 16

-Add both sides by
24:


-24 + 24 + 10d = 16 + 24


10d = 40

-Divide both sides by
10:


(10d)/(10) = (40)/(10)


\boxed {d = 4}

Therefore, the value of
d is
4.

User Daniel Stephens
by
4.9k points