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-x + 8x= -21 find what x is
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-x + 8x= -21 find what x is

User Leofontes
by
3.9k points

1 Answer

7 votes

Answer:

-3

Explanation:

-x+8x=-21

7x=-21

7x/7=-21/7

x=-3

User Theodore Lytras
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4.3k points
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