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a-a(.25)-a(.05)=22138.47
We move all terms to the left:
a-a(.25)-a(.05)-(22138.47)=0
We add all the numbers together, and all the variables
a-a(0.25)-a(0.05)-(22138.47)=0
We add all the numbers together, and all the variables
a-a(0.25)-a(0.05)-22138.47=0
We multiply parentheses
a-0.25a-0.05a-22138.47=0
We add all the numbers together, and all the variables
0.7a-22138.47=0
We move all terms containing a to the left, all other terms to the right
0.7a=22138.47
a=22138.47/0.7
a=31626+0.270000000004/0.7
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