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Find the value of the variable x in the equation x - 21 = 8. A) -13 B) 29 C) -29 D) 13​
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4 votes
Find the value of the variable x in the equation x - 21 = 8.

A) -13
B) 29
C) -29
D) 13​

User Sunki Min
by
5.5k points

2 Answers

1 vote
The correct answer is letter B.
29 - 21= 8

Hope this helps ya.
User Greg Marzouka
by
4.8k points
2 votes

Answer: x=29

Explanation:


x-21=8

add 21 to both sides


x-21+21=8+21


21+8=29\\


x=29

User Hemal
by
5.2k points
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