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What is '7b-2b+3-1' ? Need working and it's equations!!
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What is '7b-2b+3-1' ? Need working and it's equations!!

User Ddelemeny
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2 Answers

1 vote
7b-2b+3-1=0
5b+2=0
5b=-2
b=-2/5

User Manuel Selva
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8.4k points
4 votes
7b - 2b + 3 - 1 = 0

(7b - 2b) = 5b
3 - 1 = 2

Thus:

5b + 2 = 0
5b = -2
b = -2/5 = -0.4
User Yadvendar
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8.4k points
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