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25+4a=1.50
We move all terms to the left:
25+4a-(1.50)=0
We add all the numbers together, and all the variables
4a+25-(1.5)=0
We add all the numbers together, and all the variables
4a+23.5=0
We move all terms containing a to the left, all other terms to the right
4a=-23.5
a=-23.5/4
a=-5+2.3333333333333/2.6666666666667
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