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0.25(8a-0.5)=7.5
We move all terms to the left:
0.25(8a-0.5)-(7.5)=0
We add all the numbers together, and all the variables
0.25(8a-0.5)-7.5=0
We multiply parentheses
2a-0.125-7.5=0
We add all the numbers together, and all the variables
2a-7.625=0
We move all terms containing a to the left, all other terms to the right
2a=7.625
a=7.625/2
a=3+1/1.2307692307692
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