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21-10x=9 Please help me

21-10x=9 Please help me
asked 38.6k views
2 votes
21-10x=9
Please help me

asked
User Kyrpav
by
8.3k points

1 Answer

5 votes

Answer:

1.2

Explanation:

Collect like terms:

-10x = 9 - 21

-10x = -12

10x = 12

x = 12 / 10 = 1.2

answered
User Holger Leichsenring
by
7.4k points
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