Let x(k) = -k**3 + 54*k**2 - 53*k + 2. Let l be x(53). Solve -15*y + 18*y + 3*n = 3, l*y - 4*n = -28 for y.

Suppose -27*c + 30*c - 15 = 0. Let q(o) = o - 3. Let j be q(5). Let m = j - 0. Solve 0 = -4*s - 2*w - m, -c*s + 13 = -2*w - 7 for s.

2

Let o = -103 + 108. Suppose -642 = 5*s - 662. Solve 0 = o*d - m - m + s, -4*d - 11 = m for d.

-2

Suppose -4*w - 8 = -4*d, 21 = 3*d + 9. Solve 3*m - 9 = -3*u, 4*u = w*u + 3*m - 19 for u.

-2

Let r = -75 + 61. Let y be (-1 + 2)*13 + (r - -12). Solve -t - y = 4*k - 2*k, -5*t = 3*k + 20 for t.

-1

Suppose -3*w + w + y + 155 = 3*w, 5*y = 0. Solve -i + 5 = 0, 26*o + 10 = w*o - 3*i for o.

5

Let i be ³⁶⁄₂₀ + -2 + (⁸⁸⁰⁄₂₅)/11. Solve q = i*j + 18, -q - j = -2*q + 8 for q.

3

Let q(d) = 2*d**2 - 6*d + 1. Suppose -5*z - 5 = -5*p, 3*z = -5*p + 5*z + 11. Let g be q(p). Solve 3*y + g = 2*x, -x = x + y + 11 for x.

-4

Let g be 112/(-6)*¹⁵⁄₁₀. Let k = g - -31. Suppose 4*m - 22 = -h, -k*h - h = -3*m + 7. Solve -6*u = -2*u + 8, h*p + 3*u = -16 for p.

-5

Let i be (312/(-2002))/((-4)/14) - 76/(-22). Solve o + 14 = -i*a, 0 = -o + 7 - 5 for a.

-4

Let y = 1251 - 1246. Solve 4*g - 17 = -y*j + 8*g, 5*j = -5*g - 10 for j.

1