1. **Stating the problem:**
Solve the equation $$\frac{2x+3}{x-1} = 4$$ for $x$.
2. **Formula and rules:**
To solve a rational equation like $$\frac{a}{b} = c$$, multiply both sides by the denominator $b$ to eliminate the fraction, then solve the resulting linear equation.
3. **Step-by-step solution:**
Multiply both sides by $x-1$:
$$\cancel{\frac{2x+3}{x-1}} \times (x-1) = 4 \times (x-1)$$
which simplifies to:
$$2x + 3 = 4(x - 1)$$
4. **Expand the right side:**
$$2x + 3 = 4x - 4$$
5. **Bring all terms to one side:**
$$2x + 3 - 4x + 4 = 0$$
which simplifies to:
$$-2x + 7 = 0$$
6. **Solve for $x$:**
$$-2x = -7$$
Divide both sides by $-2$:
$$\cancel{-2}x = \cancel{-2} \times \frac{7}{2}$$
so
$$x = \frac{7}{2}$$
7. **Check for restrictions:**
The denominator $x-1$ cannot be zero, so $x \neq 1$. Since $\frac{7}{2} = 3.5 \neq 1$, the solution is valid.
**Final answer:**
$$x = \frac{7}{2}$$
Solve Rational 6B732F
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