43.4k views
3 votes
7a – 3 = 3 + 6a answer i already know it is 6

2 Answers

5 votes

Answer:

Explanation:

7a - 3 = 3 + 6a

7a = 6 + 6a

a = 6

User Anorakgirl
by
6.8k points
3 votes

Answer:

a = 6, Nice work!

Explanation:

7a - 3 = 3 + 6a

First step is to subtract 6a from the right, also subtracting it from the left. This will leave you with:

a -3 = 3

Now you need to isolate the variable, so to get rid of -3, you have to add 3 to both sides.

a -3 = 3

+3 +3

a = 6

User Jonathan Schoreels
by
7.0k points
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