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(2.4-x) ^ 2 + (0.7 + 2x) ^ 2 = 2.5 ^ 2 to solve the equation
5.76-4.8x+x^2+0.49+2.8x+4x^2=6.25
-2x+5x^2=0
2x(5/2x-1)=0
X = 0 or x = 2 / 5
5 (x + 2) = 2 (2x + 7)
x=7
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