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Solve the system of equations by the substitution method. 20x + 4y = 10 -5x= y + 10 Select the correct choice below and,
Solve the system of equations by the substitution method. 20x + 4y = 10 -5x= y + 10 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The solution is (Type an ordered pair. Simplify your answer.) OB. There are infinitely many solutions; {(x,y)|20x + 4y = 10} or {(x,y)| -5x= y + 10}. OC. There is no solution; or .
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Advanced Engineering Mathematics
Authors: Erwin Kreyszig
8th Edition
471154962, 978-0471154969
