Suppose 0*l = 3*l + 285. Let f be l/(-3) + (-4)/(-12). Suppose 4*h - 4*c - f = 0, 3*c + 4 = 4*c. Solve -2*b = b - h for b.

Let g be (-2)/(-3)*3 + 1. Let i be (-4)/(-6) - 19/(-3). Suppose 3*o = -q + 26, 2*o + i*q - 34 = 3*q. Solve -g + o = p for p.

4

Suppose w = 0, w = 4*d - 3w - 12. Let i be (0 - 2)/1-5. Suppose -2*u - d*u = -i. Solve -u*p - 25 = 3*p for p.

-5

Suppose -11*c = -5*c - 18. Solve 20 = c*r + r for r.

5

Suppose -4*q = -10*q + 12. Solve q*o + 0 - 2 = 0 for o.

1

Suppose 0 = y + 1 - 9. Solve 3*k + y + 7 = 0 for k.

-5

Let i = -2 - -5. Suppose 0 = i*b - b. Suppose -d - 2*d = b. Solve -k - 3*k + 8 = d for k.

2

Suppose -c = -3*r + 5, -4*c + 0*r = -3*r + 2. Suppose c = -j, -j = -0*w + w - 1. Solve -n = -w*n + 4 for n.

4

Suppose -15 - 17 = -4*c. Let r = c - 5. Solve 3*z + 0*z + r = 0 for z.

-1

Let h be ((-72)/20 - -4)*5. Suppose f = 0, h*i - 2*f + 12 = 6*i. Let r be (1 - 2)/(1/(-4)). Solve r = i*c - 8 for c.

4

Let z(i) be the second derivative of i⁵⁄₂₀ + 7*i⁴⁄₁₂ - 4*i³⁄₃ + 3*i²⁄₂ + i. Let o be z(-8). Solve o*u = 2*u + 3 for u.

3