Respuesta :

X=7
after you remove parentheses you do those steps
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xHydrax

Answer:

X=7

Step-by-step explanation:

Multiply your 4 out on the left side to get

4x-12+x=2x+9

combine like terms on left side

5x-12=2x+9

get the x's by them selves

3x=21

divide both sides by 3

x=7

hope this helps

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