10=(a/2)-5

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Solution for 10=(a/2)-5 equation:



10=(a/2)-5
We move all terms to the left:
10-((a/2)-5)=0
We add all the numbers together, and all the variables
-((+a/2)-5)+10=0
We multiply all the terms by the denominator
-((+a+10*2)-5)=0
We calculate terms in parentheses: -((+a+10*2)-5), so:
(+a+10*2)-5
We add all the numbers together, and all the variables
(a+20)-5
We get rid of parentheses
a+20-5
We add all the numbers together, and all the variables
a+15
Back to the equation:
-(a+15)
We get rid of parentheses
-a-15=0
We add all the numbers together, and all the variables
-1a-15=0
We move all terms containing a to the left, all other terms to the right
-a=15
a=15/-1
a=-15

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