Suppose 0 = -5*d + 2*n + 21, -d + 0*d + 5*n = -18. Let a = 213 + -209. Suppose -9*q = 27*q - a*q. Solve q = p - d*v - 11, -20 = 4*p - 2*v + 6*v for p.

Let l be ⁸¹⁄₃₂₄*(1 - 1). Solve 3*f - 3*h - 9 = l, 0 = f + 14*h - 9*h - 9 for f.

4

Let a be (5/(²¹⁰⁄₁₂))/(⁵⁄₇₀). Solve -6*c + 5*c = 3*i - a, -5*i + 10 = c for c.

-5

Let z = 82 - 77. Suppose 10 = -p - 5*j + 18, -80 = -5*p - 5*j. Solve z*k = 2*b + 2*b - 23, 4*k + p = 3*b for b.

2

Suppose -5*t + 7*t + 17 = -5*a, 2*a = 2*t - 18. Solve -5*q + 14 = -t*u + 6*u, 3*q - 3 = -3*u for q.

4

Suppose 0 = -4*b - 2*c, 139*b = 137*b + 5*c. Solve z - 12 = -7*k + 3*k, -2*z - 4*k + 16 = b for z.

4

Let c = 41 - 38. Let h be c/(-15) + (-1)/((-20)/324). Let v = h - 14. Solve -s - 17 = 4*o, v*o + 2*s = -3*s - 31 for o.

-3

Let i(v) = -5*v**2 - 12*v + 3. Let k be i(0). Solve -b = k - 8, -l - 3*b = -13 for l.

-2

Suppose -2*p = 4*k - 26, 4*p - 19*k - 41 = -16*k. Solve 5*s - 4*q + 23 = 0, 4*q + 7 = 6*s - p*s for s.

-3

Suppose -68 = 3*n + 3*z - 101, 0 = n + 3*z - 17. Solve 0 = -2*q - 3*b + 12, -27*b = 2*q - 26*b - n for q.

3

Suppose 50*x + 18*x + 45 = 45. Solve x = 10*u - 5*u - 10, -b + 4*u = 3 for b.

5