EmmaBear37382 EmmaBear37382

25-04-2021
Mathematics

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Solving the following system using the elimination of substitution method.
5a+3b=11
-2a+3=b

Respuesta :

thebecks thebecks

25-04-2021

Answer:

a = -2

b = 7

Step-by-step explanation:

5a+3b=11

-2a+3=b

substitute for b:

5a + 3(-2a + 3) = 11

5a -6a + 9 = 11

-a = 2

a = -2

b = 7

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