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Please someone help me I need to find the answer and the solution

Please someone help me I need to find the answer and the solution-example-1
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User Izogfif
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1 Answer

4 votes

Answer:

12.7

Explanation:

3x+10x-15=180

13x=165

x=12.69.....

x=12.7

answered
User Gerald Ferreira
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