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Solve and check the following linear equation. 8x-(6x-7)=21
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21 votes
Solve and check the following linear equation. 8x-(6x-7)=21

User Redgem
by
3.6k points

2 Answers

9 votes

Answer:

x=7

Explanation:

8x-(6x-7)=21

8x-6x+7=21

2x+7=21

2x=21-7

2x=14

x=14/2

x=7

8*7-(6*7-7)

56-(42-7)

56-35

21

User Masyaf
by
4.2k points
11 votes

Answer:

x=7?

Explanation:

User Jarek Kardas
by
3.8k points
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