Let b be 4/(-26) + 1566/377. Solve b*u - 5*u = -4 for u.

Suppose -4*a - 4*j + 4 = 0, j + 6 = -j. Suppose -2*q = 5*k - 7, 3*q - 1 = -3*k - a. Solve -8 = -k*z + 1 for z.

3

Suppose 0 = 4*b + 3*d, -d + 0*d = 4*b - 8. Let a = 1 + b. Let s = -2 + a. Solve 0 = -0*k - s*k - 2 for k.

-1

Let f(v) = -v + 13. Let w be f(10). Suppose 3*c - 12 = w*z, 14 = 2*z + 2*c + 2. Solve -z = -3*u + 11 for u.

4

Suppose -6 = -2*v - 0*v. Let h(j) be the second derivative of j⁵⁄₂₀ - j⁴⁄₃ + 5*j³⁄₆ - 2*j2 - 2*j. Let w be h(v). Solve 3*t + 10 = -w*t for t.

-2

Let y(m) = -m**2 + 9*m. Let t be y(9). Suppose r + 3 = -t. Let z = 5 + r. Solve 4 = v - z*v for v.

-4

Suppose 4*u - 27 = 7*u. Let x(h) = -h - 4. Let f be x(u). Solve f*c - 2 = 13 for c.

3

Let q be (-5)/20 + (-47)/4. Let s be (40/q + 2)*-3. Solve 0 = -9*h + s*h for h.

0

Suppose -3*v - 20 = -v. Let k be -2 - (v - (1 - 1)). Solve 0 = 5*f + 17 + k for f.

-5

Let f be -6*(²⁄₄ + -1). Let a be ((-2 + 2)/f)/1. Let x = 14 + -2. Solve 3*h + 0*h + x = a for h.

-4

Suppose f + 2 - 7 = 0. Suppose -1 = -3*p + f. Solve k + p*k = 12 for k.

4