Solve Linear 0B30Ae
1. **State the problem:** Solve the equation $3a(2-2x) = -4a = x$ for $x$.
2. **Analyze the equation:** The equation as given is ambiguous because it contains two equal signs. We interpret it as two separate equations:
- $3a(2-2x) = -4a$
- $-4a = x$
3. **Solve the first equation:**
$$3a(2-2x) = -4a$$
Expand the left side:
$$6a - 6ax = -4a$$
4. **Rearrange terms:**
$$6a - 6ax = -4a$$
Move $6a$ to the right:
$$-6ax = -4a - 6a$$
$$-6ax = -10a$$
5. **Divide both sides by $-6a$ (assuming $a \neq 0$):**
$$x = \frac{-10a}{-6a} = \frac{10}{6} = \frac{5}{3}$$
6. **Use the second equation to find $x$:**
$$x = -4a$$
7. **Equate the two expressions for $x$:**
$$\frac{5}{3} = -4a$$
8. **Solve for $a$:**
$$a = -\frac{5}{12}$$
9. **Find $x$ using $x = -4a$:**
$$x = -4 \times \left(-\frac{5}{12}\right) = \frac{20}{12} = \frac{5}{3}$$
**Final answer:**
$$a = -\frac{5}{12}, \quad x = \frac{5}{3}$$