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2543=2(3.14159)(9)(x)+2(3.14159)(9)^2
We move all terms to the left:
2543-(2(3.14159)(9)(x)+2(3.14159)(9)^2)=0
We calculate terms in parentheses: -(2(3.14159)9x+2(3.14159)9^2), so:We get rid of parentheses
2(3.14159)9x+2(3.14159)9^2
We add all the numbers together, and all the variables
2(3.14159)9x+508.93758
We multiply parentheses
56.54862x+508.93758
Back to the equation:
-(56.54862x+508.93758)
-56.54862x-508.93758+2543=0
We add all the numbers together, and all the variables
-56.54862x+2034.06242=0
We move all terms containing x to the left, all other terms to the right
-56.54862x=-2034.06242
x=-2034.06242/-56.54862
x=35+19.1772420929/19.767268379989
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