3+5a/7=13

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Solution for 3+5a/7=13 equation: 



3+5a/7=13

We move all terms to the left:

3+5a/7-(13)=0

We add all the numbers together, and all the variables

5a/7-10=0

We multiply all the terms by the denominator


5a-10*7=0

We add all the numbers together, and all the variables

5a-70=0

We move all terms containing a to the left, all other terms to the right

5a=70

a=70/5

a=14

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