4=a+2

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Solution for 4=a+2 equation:



4=a+2
We move all terms to the left:
4-(a+2)=0
We get rid of parentheses
-a-2+4=0
We add all the numbers together, and all the variables
-1a+2=0
We move all terms containing a to the left, all other terms to the right
-a=-2
a=-2/-1
a=+2

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