Solve the system of equations by the substitution method. y=3x+1 3y-7x=9 Select the correct choice below and, if necessary, fill in the answer box to comple OA. The solution is OB. There are infinitely many solutions. OC. There is no solution. (Simplify your answer. Type an ordered pair.)
Solve the system of equations by the substitution method. y=3x+1 3y-7x=9 Select the correct choice below and, if necessary, fill in the answer box to comple OA. The solution is OB. There are infinitely many solutions. OC. There is no solution. (Simplify your answer. Type an ordered pair.)
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter5: Systems Of Linear Equations
Section5.2: Solve Systems Of Equations By Substitution
Problem 124E: Solve the system of equations {x+y=10xy=6 (a)by graphing. (b)by substitution. (c) Which method do...
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