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 2 years ago
Help please?
Solve by the elimination method.
4a + 4b =8
4a + b =37
Is there a solution (type an ordered pair), infinitely many solutions, or no solutions?
 2 years ago
Help please? Solve by the elimination method. 4a + 4b =8 4a + b =37 Is there a solution (type an ordered pair), infinitely many solutions, or no solutions?

This Question is Closed

asdf34
 2 years ago
Best ResponseYou've already chosen the best response.04(a+b) = 8 a+b = 4 subtract in second equation: 5a = 33 a = 33/5 Therefore b = 8.6

Grazes
 2 years ago
Best ResponseYou've already chosen the best response.14a + 4b =8 + 4a + b =37  5b = 45   5 5  b = 9

teenandtoddlermom
 2 years ago
Best ResponseYou've already chosen the best response.0how do I type an ordered pair for these equations?

asdf34
 2 years ago
Best ResponseYou've already chosen the best response.0There must be a few solutions

teenandtoddlermom
 2 years ago
Best ResponseYou've already chosen the best response.0Well that one I got incorrect, so I need to do a similar excercise, what i'm looking for is to be shown how to do these step by step so I can learn the process myself, can you help me? Here is the next equation.. 4a + 5b =13 4a +b =17

Grazes
 2 years ago
Best ResponseYou've already chosen the best response.1b=9 4a + 4b =8 4a+4(9)=8 4a=28 a=7 Ordered pair is (7,9)

teenandtoddlermom
 2 years ago
Best ResponseYou've already chosen the best response.0Can you help me rework the next equation that I listed? 4a + 5b =13 4a +b =17

Grazes
 2 years ago
Best ResponseYou've already chosen the best response.14a + 5b =13 + 4a +b =17  6b=30 b=5 4a+5(5)=13 4a+25=13 4a=12 a=3 (3,5)

teenandtoddlermom
 2 years ago
Best ResponseYou've already chosen the best response.0Thank you Grazes & Violy. I appreciate the help.
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