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So I don't understand any of this, my lecture didn't explain how to solve this.

So I don't understand any of this, my lecture didn't explain how to solve this.-example-1
User Pi Horse
by
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1 Answer

2 votes

Answer:

38.5

Explanation:

Lets say, first number = x



Second number = 3x+7



Total = 49




(x)+(3x+7)= 49



4x+7 = 49



4x = 42



x = 42/4



x= 10.5




x= 10.5



3x+7 = 3(10.5)+7 = 38.5




Hope this helps!!

User Jeril Sebastian
by
7.9k points

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