Mathematics: Asystem of equations is shown below: n = 3m + 5 n − 2m = 3 what is the solution, in the form (m, n), to the system of equations? a. (2,11) b. (1,8) c. (-2,-1) d. (-3,-4)

Asystem of equations is shown below: n = 3m +

Ответ:

lexybellx3

30.12.2021

$n=3m+5 \\
n-2m=3 \\ \\
\hbox{substitute 3m+5 for n in the second equation:} \\
3m+5-2m=3 \\
m+5=3 \\
m=3-5 \\
m=-2 \\ \\
n=3m+5 \\
n=3 \times (-2)+5 \\
n=-6+5 \\
n=-1 \\ \\
(m,n)=(-2,-1)$

The answer is C.

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Ответ:

estherboocx

08.06.2023

Mathematics

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Asystem of equations is shown below: n = 3m + 5 n − 2m = 3 what is the solution, in the form (m, n), to the system of equations?
a. (2,11)
b. (1,8)
c. (-2,-1)
d. (-3,-4)

Ответ:

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