Mathematics: Solve the system. 2x + y = 3 -2y = 14 – 6x Write each equation in slope-intercept form.

Solve the system. 2x + y = 3 -2y = 14 – 6x Write each

Ответ:

aliami0306oyaj0n

18.01.2022

Mathematics

Step-by-step explanation:

hello :

solve the system :

2x + y = 3 ...(*)

-2y = 14 – 6x ..(**)

use (*) : y = 3-2x

put this value in (**) :

-2(3-2x) = 14-6x

-6+4x = 14 - 6x

10x=20 so : x = 20/10=2

but : y = 3-2x so : y = 3-2(2) = -1

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Ответ:

babysune01

21.11.2020

Mathematics

$72|2\\36|2\\18|2\\.\ 9|3\\.\ 3|3\\.\ 1|\\\\72=2\cdot2\cdot2\cdot\boxed{3}\cdot\boxed{3}\\\\81|3\\27|3\\.\ 9|3\\.\ 3|3\\.\ 1|\\\\81=\boxed{3}\cdot\boxed{3}\cdot3\cdot3\\\\GCF(72,\ 81)=\boxed{3}\cdot\boxed{3}=9\\\\72=9\cdot8\\81=9\cdot9\\\\\boxed{72+81=9(8+9)}$

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Solve the system.
2x + y = 3
-2y = 14 – 6x

Write each equation in slope-intercept form.

Ответ:

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