Please please help me!!
solve the system of equations by the substitution method.
{ 21x + 7y...
Mathematics, 12.12.2020 17:00 samueldfhung
Please please help me!!
solve the system of equations by the substitution method.
{ 21x + 7y = 41
{ -3x = y + 6
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The solution is __ ( type an ordered pair. Simplify your answer.)
B. There are infinitely many solutions.
C. There is no solution.
Answers: 1
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