282,116 views
32 votes
32 votes
7+ За = 12 + 2а

Can anyone give the answer quick!

User Michael Merickel
by
2.9k points

2 Answers

10 votes
10 votes

Answer:

A=5

Explanation:

7+3a=12+2a

-2a -2a

7+a=12

-7 -7

a=5

User Anca
by
3.3k points
17 votes
17 votes

Answer:

A=5

Explanation: