Let q be 9350/3825 + 4/(-9). Let u(h) = -h. Let b = 8 - 12. Let y be u(b). Solve -y*i = z - 9*i + 16, z + 7 = q*i for z.

Let w = -11 + 15. Suppose -5*q - 230 = -0*n + n, 4*n = -w*q - 184. Let y = -42 - q. Solve -y*l = -5*s - 28, -s - 7 + 3 = 0 for l.

2

Suppose 5*c = -25, -i - c - 2*c = -121. Let m = i - 132. Suppose 4*d - 2*d - 4 = 0. Solve 2*s - m = -r, -s - 14 = -4*r + d for r.

4

Let c(t) be the third derivative of t⁵⁄₂₀ - t⁴⁄₂₄ - 2*t³⁄₃ + 74*t2. Let z be c(2). Solve -a - 4*y + 0*y = -13, z = 2*a - 2*y for a.

5

Suppose -4*b = -i + 11, -31*i = -34*i + 4*b + 17. Solve -3*w = 3*j, -5*j + i - 28 = 0 for w.

5

Suppose -84 + 4 = 4*x. Let m = x - -40. Suppose -m = -10*u + 5*u. Solve -4*y + 0*t = 4*t, -u*t = -8 for y.

-2

Suppose 2*q + 5*z - 33 - 24 = 0, 3*z - 3 = 0. Let t be (2 - 1)/(12 + 9/(405/(-525))). Solve -3*c + d = -6*c - 11, 4*d + q = -t*c for c.

-2

Let u(f) = 2*f3 + 9*f2 - 5*f + 4. Let d be u(-5). Suppose -33 = d*s - 15*s. Solve o + s*i + 10 = 0, -o = -6*o - 3*i - 2 for o.

2

Let o = -826 - -826. Solve 3*w - 9 = -3*s, -3*s + 22*w - 17*w + 1 = o for s.

2

Suppose 2*v = -3*k - 7 - 1, v + 4 = k. Let p be (-1 + 14/v)*16/(-24). Solve -5*u + 10 = -5*t, 5*t = u + p - 1 for u.

3

Suppose -9*r + 14 = -2*r. Suppose -2*a + 3*c = -14, r*c = 3*c + 2. Solve -2 = 2*w + 4*k, -a*k - 4 = -w + 1 for w.

1