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(1/2)+a+a=90
We move all terms to the left:
(1/2)+a+a-(90)=0
determiningTheFunctionDomain a+a-90+(1/2)=0
We add all the numbers together, and all the variables
a+a-90+(+1/2)=0
We add all the numbers together, and all the variables
2a-90+(+1/2)=0
We get rid of parentheses
2a-90+1/2=0
We multiply all the terms by the denominator
2a*2+1-90*2=0
We add all the numbers together, and all the variables
2a*2-179=0
Wy multiply elements
4a-179=0
We move all terms containing a to the left, all other terms to the right
4a=179
a=179/4
a=44+3/4
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