Question

3. 21 - 3 (x - 7) = x + 20

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Answer 1

Answer:

hi! here is your answer.

it's 21-3x+21=x+20

-3x-x= 20-42

-4x= - 22

x = 22/4.

I HOPE IT HELPS.

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Answer 2

Answer:

5.5

Step-by-step explanation:

this is the answer.....