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3241004551 [841]
3 years ago
6

The solution of equations system using the Substitution Method

Mathematics
1 answer:
AlexFokin [52]3 years ago
5 0

Answer:

True

Step-by-step explanation:

\begin{cases} y = 3x \\\\ 2y + 2x = 24\end{cases}

Plugging y = 3x in the equation 2y + 2x = 24, we find:

2(3x) + 2x = 24

6x + 2x = 24

8x = 24

x= 24/8

x = 3

Plugging x = 3 in the equation y = 3x we have:

y = 3*3 = 9

(x, y) = (3, 9)

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