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6 – 3(2x – 4) = 2(1 + x) A. –2 B. 0 C. –1 D. 2

6 – 3(2x – 4) = 2(1 + x) A. –2 B. 0 C. –1 D. 2
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2 votes
6 – 3(2x – 4) = 2(1 + x)

A.

–2


B.

0


C.

–1


D.

2

User Alexander Ulitin
by
8.0k points

2 Answers

0 votes

Answer - D

6 - 3(2x - 4) = 2(1 + x)
6 - 6x + 12 = 2 + 2x
18 - 6x = 2 + 2x
18 = 2 + 8x
16 = 8x
2 = x
User Oyse
by
7.5k points
3 votes
6 - 3(2x - 4) = 2(1 + x)
6 - 3(2x) + 3(4) = 2(1) + 2(x)
6 - 6x + 12 = 2 + 2x
6 + 12 - 6x = 2 + 2x
18 - 6x = 2 + 2x
+ 6x + 6x
18 = 2 + 8x
- 2 - 2
16 = 8x
8 8
2 = x
The answer is D.
User Aymericbeaumet
by
8.5k points
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