7 + 2(a + 1) - За=5а
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Answered by
6
Step-by-step explanation:
- 9+2a-3a=5a
- 9-a=5a
- 9=6 a
- a=3/2
- HOPE IT'S HELP YOU
Answered by
3
Answer:
7+2(a+1) - 3a = 5a
9(a+1) - 3a = 5a
9a + 9 -3a = 5a
9a - 3a - 5a = -9
9a - 8a = -9
a = -9
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