kr1fle40 kr1fle40

05-12-2021
Mathematics

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I need the answer asap and the demonstration please

I need the answer asap and the demonstration please class=

Respuesta :

sydski13 sydski13

05-12-2021

Answer:

4

Step-by-step explanation:

Use system of equations to solve for x.

Ver imagen sydski13

Answer Link

05-12-2021

6x-9=2x+7
Minus 2x from both sides
2x-2x cancels and 6x - 2x = 4x
4x - 9 = 7
Add 9 to both sides
-9+9 cancels to become 0
7+9 = 16
4x/4 = x
16/4 = 4
X =4

Answer Link

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