Suppose -4*v - 10 = -30. Let j(h) = -h**2 + 4*h + 5. Let u be j(v). Solve -4*o - 6 - 2 = u for o.

Suppose -4*s + 11 = 5*p, 3*p = s - 8 + 1. Solve -t + s*t = -15 for t.

-5

Suppose u - 6 = -3*r, u = 2*r + 5*u - 4. Solve 0 = r*j - 7 + 1 for j.

3

Let a = 13 - 7. Suppose -2*j - a = m - 2*m, 15 = -3*j. Let c = -2 - m. Solve 6*i - c*i - 20 = 0 for i.

5

Let o be (2/(-3))/(4/(-12)). Solve 0 = o*s + s for s.

0

Let y be 6 + -1 - (-2 + 2). Suppose 0 = 4*d + 4*t - 80, 6*d - 4*d + 4*t - 42 = 0. Suppose -k + 2*v = 4, -2*v + d = y*k + v. Solve k = 2*j + 12 for j.

-5

Suppose 3*a + a = -12. Let w(k) be the second derivative of -k⁴⁄₁₂ - 2*k³⁄₃ - k**2 + k. Let m be w(a). Solve -m = -2*l - 3 for l.

-1

Suppose 2*c + 3 = c, 19 = 4*j - 5*c. Solve 2*k - j - 7 = 0 for k.

4

Suppose -3*t - 2*w - 9 = -2*t, -4*t + 4*w = -24. Solve 2*c - 5 = t for c.

3

Suppose -5*q - 2*r = 9, r = -2 + 5. Let j be q/(-4) + ²⁵⁄₂₀. Solve -d = d + j for d.

-1

Let f be ((0/(-1))/(-2))/(-2). Suppose 4*q = 4, 5*q - 4 = z - 3. Suppose -4*v = 4, 4*v + z = -f*r + r. Solve s + 0*s = r for s.

0