13a-10=42

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Solution for 13a-10=42 equation: 



13a-10=42

We move all terms to the left:

13a-10-(42)=0

We add all the numbers together, and all the variables

13a-52=0

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

13a=52

a=52/13

a=4

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