1. **State the problem:** Solve the equation $$x^2 + \frac{2^{x-5}}{3} - \frac{1}{3}x - \frac{2(x-25)}{15} = 2x + \frac{3}{5} + 2x + (x-1)^2$$.
2. **Rewrite and simplify the equation:** Combine like terms on the right side:
$$2x + \frac{3}{5} + 2x + (x-1)^2 = 4x + \frac{3}{5} + (x-1)^2$$.
3. **Expand $(x-1)^2$:**
$$ (x-1)^2 = x^2 - 2x + 1 $$
4. **Substitute back:**
$$x^2 + \frac{2^{x-5}}{3} - \frac{1}{3}x - \frac{2(x-25)}{15} = 4x + \frac{3}{5} + x^2 - 2x + 1$$
5. **Simplify the right side:**
$$4x - 2x = 2x$$
$$x^2 + \frac{2^{x-5}}{3} - \frac{1}{3}x - \frac{2(x-25)}{15} = x^2 + 2x + \frac{3}{5} + 1$$
6. **Subtract $x^2$ from both sides:**
$$\cancel{x^2} + \frac{2^{x-5}}{3} - \frac{1}{3}x - \frac{2(x-25)}{15} = \cancel{x^2} + 2x + \frac{3}{5} + 1$$
7. **Simplify the left side term $\frac{2(x-25)}{15}$:**
$$\frac{2(x-25)}{15} = \frac{2x - 50}{15}$$
8. **Rewrite the equation:**
$$\frac{2^{x-5}}{3} - \frac{1}{3}x - \frac{2x - 50}{15} = 2x + \frac{3}{5} + 1$$
9. **Find common denominators on the left side:**
The denominators are 3 and 15. Convert $\frac{1}{3}x$ to $\frac{5}{15}x$ and $\frac{2^{x-5}}{3}$ to $\frac{5 \cdot 2^{x-5}}{15}$:
$$\frac{5 \cdot 2^{x-5}}{15} - \frac{5}{15}x - \frac{2x - 50}{15} = 2x + \frac{3}{5} + 1$$
10. **Combine left side terms over 15:**
$$\frac{5 \cdot 2^{x-5} - 5x - (2x - 50)}{15} = 2x + \frac{3}{5} + 1$$
11. **Simplify numerator:**
$$5 \cdot 2^{x-5} - 5x - 2x + 50 = 5 \cdot 2^{x-5} - 7x + 50$$
12. **Rewrite equation:**
$$\frac{5 \cdot 2^{x-5} - 7x + 50}{15} = 2x + \frac{3}{5} + 1$$
13. **Multiply both sides by 15:**
$$5 \cdot 2^{x-5} - 7x + 50 = 15 \cdot 2x + 15 \cdot \frac{3}{5} + 15 \cdot 1$$
14. **Calculate right side:**
$$15 \cdot 2x = 30x$$
$$15 \cdot \frac{3}{5} = 9$$
$$15 \cdot 1 = 15$$
So right side is:
$$30x + 9 + 15 = 30x + 24$$
15. **Rewrite equation:**
$$5 \cdot 2^{x-5} - 7x + 50 = 30x + 24$$
16. **Bring all terms to one side:**
$$5 \cdot 2^{x-5} - 7x + 50 - 30x - 24 = 0$$
Simplify:
$$5 \cdot 2^{x-5} - 37x + 26 = 0$$
17. **Rewrite $2^{x-5}$ as $\frac{2^x}{2^5} = \frac{2^x}{32}$:**
$$5 \cdot \frac{2^x}{32} - 37x + 26 = 0$$
18. **Multiply entire equation by 32 to clear denominator:**
$$5 \cdot 2^x - 37 \cdot 32 x + 26 \cdot 32 = 0$$
Calculate constants:
$$37 \cdot 32 = 1184$$
$$26 \cdot 32 = 832$$
So:
$$5 \cdot 2^x - 1184 x + 832 = 0$$
19. **Final equation to solve:**
$$5 \cdot 2^x = 1184 x - 832$$
20. **Interpretation:** This transcendental equation cannot be solved algebraically in closed form. Use numerical methods (e.g., graphing, Newton-Raphson) to approximate solutions.
**Summary:** The original equation simplifies to $$5 \cdot 2^x - 1184 x + 832 = 0$$ which can be solved numerically for $x$.
**Answer:** The solution(s) satisfy $$5 \cdot 2^x = 1184 x - 832$$.
Solve Exponential Linear F9B92B
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