Respuesta :

nm0289

Answer:

13

Step-by-step explanation:

2(x-1)+8=4x-20

distribute 2

2x-2+8=4x-20

2x+6=4x-20

subtract 2x from both sides

6=2x-20

add 20 to both sides

26=2x

divide both sides by 2

x=13

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Answer:

x=13

Step-by-step explanation:

2(x-1)+8=4x-20

2x-2+8=4x-20

2x+6=4x-20

-4x     -4x

-2x+6=-20

    -6   -6

-2x=-26

-2      -2

x=13

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