a+-1=(10-a)

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Solution for a+-1=(10-a) equation:



a+-1=(10-a)
We move all terms to the left:
a+-1-((10-a))=0
We add all the numbers together, and all the variables
a-((-1a+10))-1+=0
We add all the numbers together, and all the variables
a-((-1a+10))=0
We calculate terms in parentheses: -((-1a+10)), so:
(-1a+10)
We get rid of parentheses
-1a+10
Back to the equation:
-(-1a+10)
We get rid of parentheses
a+1a-10=0
We add all the numbers together, and all the variables
2a-10=0
We move all terms containing a to the left, all other terms to the right
2a=10
a=10/2
a=5

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