Wir haben folgendes: $$10=53\cdot 0.00095^{\frac{1}{2}}\cdot \left (\frac{3.5x}{3.5+2x}\right )^{\frac{2}{3}}\cdot 3.5x \\ \Rightarrow 10=53\cdot 0.00095^{\frac{1}{2}}\cdot \frac{\left (3.5x\right )^{\frac{2}{3}}}{\left (3.5+2x\right )^{\frac{2}{3}}}\cdot 3.5x \\ \Rightarrow 10=53\cdot 0.00095^{\frac{1}{2}}\cdot \frac{\left (3.5x\right )^{\frac{2}{3}+1}}{\left (3.5+2x\right )^{\frac{2}{3}}} \\ \Rightarrow 10\cdot \left (3.5+2x\right )^{\frac{2}{3}}=53\cdot 0.00095^{\frac{1}{2}}\cdot \left (3.5x\right )^{\frac{2}{3}+1}\\ \Rightarrow 10\cdot \left (3.5+2x\right )^{\frac{2}{3}}=53\cdot 0.00095^{\frac{1}{2}}\cdot \left (3.5x\right )^{\frac{5}{3}} \\ \Rightarrow \left (10\cdot \left (3.5+2x\right )^{\frac{2}{3}}\right )^3=\left (53\cdot 0.00095^{\frac{1}{2}}\cdot \left (3.5x\right )^{\frac{5}{3}}\right )^3 \\ \Rightarrow 10^3\cdot \left (3.5+2x\right )^2=53^3\cdot 0.00095^{\frac{3}{2}}\cdot \left (3.5x\right )^5 $$