Let i = 11 - 9. Suppose 0 = x + i*x - 15. Solve -x*a = -3*a + 2 for a.

Let d(h) be the second derivative of -h³⁄₆ - 2*h2 - h. Let m be d(-7). Suppose 1 = x - m. Solve v - 12 = x*v for v.

-4

Suppose 0 = 4*a + a. Suppose a = 5*y - 4*v - 26, 3*v + 8 = -4*y - v. Solve -1 = -y*d + 3 for d.

2

Suppose 2*h - 7 = a, 3*h = h + 2*a + 4. Solve -h*c = -2 - 8 for c.

2

Suppose -15 = -5*l, 5*y - 5*l = -3 - 2. Solve 6 + 2 = y*f for f.

4

Let p be 2*⁶⁄₁₆ + ⁷⁸⁄₂₄. Solve -p*z - 4 = 4 for z.

-2

Let b(n) = 4*n - 12. Let c be b(4). Solve -9 - 7 = -c*m for m.

4

Let s(t) = t**2 + 7*t - 4. Let p be s(-8). Let k = -22 + 2. Let l = 30 + k. Solve -l = h + p*h for h.

-2

Let m = -7 - -9. Let b = 1 + m. Let o be (1 - 1)*b/3. Solve o*j = -4*j + 8 for j.

2

Let u(t) = t**2 + 12t + 2. Let p be u(-12). Let y be ⁴⁰⁄₈(-1 + p). Solve -3*x - y = -4*x for x.

5

Suppose 27 = -d + 4*d - 4*t, 3*d + 3*t = 6. Suppose 3*a + 17 = -2*i, 5*a + 4 = -11. Let q = d + i. Solve 5 = -2*w + q for w.

-2