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10.5a+3.75(82)=2071.50
We move all terms to the left:
10.5a+3.75(82)-(2071.50)=0
We add all the numbers together, and all the variables
10.5a+3.7582-(2071.5)=0
We add all the numbers together, and all the variables
10.5a-2067.7418=0
We move all terms containing a to the left, all other terms to the right
10.5a=2067.7418
a=2067.7418/10.5
a=196+5.5929498220238/6.0282466414062
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