2+5a=42

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Solution for 2+5a=42 equation:



2+5a=42
We move all terms to the left:
2+5a-(42)=0
We add all the numbers together, and all the variables
5a-40=0
We move all terms containing a to the left, all other terms to the right
5a=40
a=40/5
a=8

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