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6x + 14 = 7 - x
А.
В. ДІ
1
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NA
Huh?

User Flops
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1 Answer

4 votes

Answer:

x = -1

Explanation:

6x + 14 = 7 - x

Add x to each side

6x+x + 14 = 7 - x+x

7x+14 = 7

Subtract 14 from each side

7x+14-14 = 7-14

7x = -7

7x/7 = -7/7

x = -1

User Hirt
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