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jasenka [17]
3 years ago
8

What is 5a-5=7+2a also explain it

Mathematics
2 answers:
Vedmedyk [2.9K]3 years ago
6 0
5a-5=7+2a Subtract 2a over: 3a-5=7 Add 5 over: 3a=12 Divide: a=4
MAXImum [283]3 years ago
4 0
5a-5=7+2a -- we need to isolate a. Subtract 2a from both sides

3a-5=7 -- add 5 to both sides
3a=12 -- divide by 3

a=4

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