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(2a)+(a/2)=297.5
We move all terms to the left:
(2a)+(a/2)-(297.5)=0
We add all the numbers together, and all the variables
2a+(+a/2)-(297.5)=0
We add all the numbers together, and all the variables
2a+(+a/2)-297.5=0
We get rid of parentheses
2a+a/2-297.5=0
We multiply all the terms by the denominator
2a*2+a-(297.5)*2=0
We add all the numbers together, and all the variables
a+2a*2-595=0
Wy multiply elements
a+4a-595=0
We add all the numbers together, and all the variables
5a-595=0
We move all terms containing a to the left, all other terms to the right
5a=595
a=595/5
a=119
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