anon30
anon30
04-05-2017
Mathematics
contestada
6(5+a)-9=28a
Please solve
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irspow
irspow
04-05-2017
perform indicated multiplication on left side to get:
30+6a-9=28a combine like terms on left side...
6a+21=28a subtract 21 from both sides...
6a=28a-21 subtract 28a from both sides...
-22a=-21 divide both sides by -22
a=21/22
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jessieg
jessieg
04-05-2017
a=27/22 or 1 5/22 or 1.23
Answer Link
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