3=-a+1

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Solution for 3=-a+1 equation:



3=-a+1
We move all terms to the left:
3-(-a+1)=0
We add all the numbers together, and all the variables
-(-1a+1)+3=0
We get rid of parentheses
1a-1+3=0
We add all the numbers together, and all the variables
a+2=0
We move all terms containing a to the left, all other terms to the right
a=-2

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