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solve b + 1 a + 1 38. b а — 1 for a b a 39. V = tarh; for r mM 40. F = G- for r

solve b + 1 a + 1 38. b а — 1 for a b a 39. V = tarh; for r mM 40. F = G- for r

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.2: The Substitution Method
Problem 2WE
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solve b + 1 a + 1 38. b а — 1 for a b a 39. V = tarh; for r mM 40. F = G- for r
Transcribed Image Text:solve b + 1 a + 1 38. b а — 1 for a b a 39. V = tarh; for r mM 40. F = G- for r
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a+1b=a-1b+b+1a=>a+1b-a-1b=b+1a

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