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Solve for x: 12x-9=2×+21​
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1 vote
Solve for x: 12x-9=2×+21​

User Jswanson
by
4.7k points

1 Answer

3 votes

Answer:

x = 3

Explanation:

12x - 9 - 2x = 2x + 21 - 2x

10x - 9 = 21

10x - 9 + 9 = 21 + 9

10x = 30

10x ÷ 10 = 30 ÷ 10

x = 10

User Pankaj Kapare
by
4.9k points
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