SOLUTION: Marty age is 30 which is 10 more than 5 times Donald age

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Question 661058: Marty age is 30 which is 10 more than 5 times Donald age
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi,

Marty age is 30 which is 10 more than 5 times Donald agehighlight%28x%29

Translate into an equation: 

    30 =  5x + 10

     20 = 5x

        x = 4, Donald's age.