Let h = -80 + 84. Solve -2*b + 2 = -h for b.

Suppose -16 = 3*l + 4*d, 2*l = 3*l + 3*d + 12. Suppose c - 3*m = -4, l*c - 4*m = 2*c - 32. Solve -2*a - 2 - c = 0 for a.

-5

Suppose -5*k + 6*k = 3. Solve -k = 2*n - n for n.

-3

Let x® be the first derivative of -r³⁄₃ + 4*r2 - 5*r - 2. Let j be x(7). Suppose j*k = 5*k. Solve k = 3*f - 4 + 1 for f.

1

Suppose -4*z - 3 = -7*z. Let b be (²²⁄₂ - 3)/z. Let g be (-21)/(-14)*b/6. Solve 7 + 3 = -g*f for f.

-5

Let p = 18 + -6. Suppose 13 - 1 = 3*a. Suppose -a*k + 1 = -7. Solve 0 = -k*d - d + p for d.

4

Let q(j) = j**2 - 6*j + 2. Let o be q(6). Suppose 12 = 2*c + o*d, -3*c - 4*d + 13 + 6 = 0. Solve 0 = 5*t - c for t.

1

Let k(y) = -y3 + 6*y2 + y - 4. Let a be k(6). Let m = 0 - -3. Solve a*f + m = -1 for f.

-2

Let p(b) = -b**2 - 11*b - 10. Let c be p(-10). Solve c*h = 2*h for h.

0

Let j be (8/(-6))/((-12)/18). Let b be (-4)/(-4) - (-4 - -1). Suppose -b*r - 18 = -k, 2 + 10 = -4*r. Solve -j*z - k = z for z.

-2

Let k(i) be the second derivative of -i⁴⁄₁₂ - i3 + 5*i**²⁄₂ - 7*i. Let y be k(-5). Let o be 0 + 4 - (-2)/(-1). Solve 3*n + o = -y for n.

-4