3+a/10=-1

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Solution for 3+a/10=-1 equation: 



3+a/10=-1

We move all terms to the left:

3+a/10-(-1)=0

We add all the numbers together, and all the variables

a/10+4=0

We multiply all the terms by the denominator


a+4*10=0

We add all the numbers together, and all the variables

a+40=0

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

a=-40

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