michaelchavez6959127 michaelchavez6959127

29-01-2019
Mathematics

contestada

What are the solution to the equation -3

Respuesta :

batista68 batista68

30-01-2019

Answer:

38.5

Step-by-step 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!!

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