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9(b + 5) – 4b what is this equivalent expression? =
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38 votes
38 votes
9(b + 5) – 4b
what is this equivalent expression?
=

User Nsh
by
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2 Answers

19 votes
19 votes

Answer:


9(b + 5) - 4b = \\ 9b + 45 - 4b = \\ 5b + 45 = b + 9

Hope it helps you<3

User Alex Char
by
2.3k points
23 votes
23 votes


\looparrowright \sf9(b + 5) - 4b


\\ \\


\looparrowright \sf9b + 45 = - 4b


\\ \\


\looparrowright \sf9b + 4b + 45 = 0


\\ \\


\looparrowright \sf5b + 45 = 0


\\ \\


\looparrowright \sf5b = - 45


\\ \\


\looparrowright \sf \: b = - 45 / 5


\\ \\


\looparrowright \sf \: b = -9

User Virgiliogm
by
2.9k points
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