Use elimination to solve this system of equations. 2r + 3s= 9 and 3r + 2s= 12

2 answers
Question:

Use elimination to solve this system of equations. 2r + 3s= 9 and 3r + 2s= 12

Answers

2r + 3s= 9 <=> -6r -9s = -27;3r + 2s= 12 <=> 6r + 4s = 24;                    => 0*r -5*s = -3 => s = 3/5;2*r + 3*(3/5) = 9<=> 10*r + 9 = 45 <=> 10*r = 36 => r = 18/5;

Answer:(18/5,3/5)Step-by-step explanation:

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