Solving Linear Equations
1. **Solve the equation** $\frac{4p - 2}{5} = \frac{p + 1}{5} - 3$.
2. Multiply both sides by 5 to clear the denominators:
$$5 \times \frac{4p - 2}{5} = 5 \times \left(\frac{p + 1}{5} - 3\right)$$
which simplifies to
$$4p - 2 = p + 1 - 15$$
3. Simplify the right side:
$$4p - 2 = p - 14$$
4. Add 2 to both sides:
$$4p = p - 12$$
5. Subtract $p$ from both sides:
$$3p = -12$$
6. Divide both sides by 3:
$$p = -4$$
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1. **Solve the equation** $\frac{5}{6} + \frac{x}{3} = \frac{3x + 8}{12}$.
2. Find a common denominator for all terms which is 12, and multiply through by 12:
$$12 \times \left( \frac{5}{6} + \frac{x}{3} \right) = 12 \times \frac{3x + 8}{12}$$
which gives
$$12 \times \frac{5}{6} + 12 \times \frac{x}{3} = 3x + 8$$
3. Simplify each term:
$$10 + 4x = 3x + 8$$
4. Subtract $3x$ from both sides:
$$10 + x = 8$$
5. Subtract 10 from both sides:
$$x = -2$$
**Final answers:**
- For equation 3(a), $p = -4$
- For equation 4(a), $x = -2$