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3 years ago

12

3x+9+4x+x= 3x+9+4x+x=

1 answer:

Makovka662 [10]3 years ago

4 0

Answer:

-9/8

Step-by-step explanation:

3x + 9 + 4x + x

Collect like terms

3x + 4x + x = -9

8x = -9

Divide both sides by 8

8x/8 = -9/8

x = -9/8

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