SOLUTION: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. {{{11x + 10y = 77}}} {{{9x + y = 63}}}

Algebra ->  Signed-numbers -> SOLUTION: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. {{{11x + 10y = 77}}} {{{9x + y = 63}}}       Log On


   



Question 534615: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
11x+%2B+10y+=+77
9x+%2B+y+=+63


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