puentestatus3 puentestatus3

11-12-2020
Mathematics

contestada

Solve for x, (2x+6) + (2x-6)

Respuesta :

11-12-2020

The correct answers are x=3 and x=-3

Answer Link

lavernlaneghee lavernlaneghee

11-12-2020

Answer:

4x

Step-by-step explanation:

2x+6+2x−6

=2x+6+2x+−6

Combine Like Terms:

=2x+6+2x+−6

=(2x+2x)+(6+−6)

=4x

Answer Link

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