Let h be (-3)/(-3 + (108/20 - 3)). Solve 9 = h*z - 1 for z.

Suppose 2*s - 5 = 1. Suppose -s*p + 5*q + 25 = 0, -3*p + 33 = -4*q + q. Suppose -2*k + p = -1. Solve k = -4*t + 2*t for t.

-4

Suppose l - 6 = t, -5 - 16 = -3*l + 2*t. Let h be 78/l + (-1)/(-3). Suppose -5*s - c - 1 = -s, 3*s - 2 = 2*c. Solve 3*d = h - s for d.

3

Let l(u) = u3 + 10*u2 + 7*u - 13. Let d be l(-9). Solve 0*a = -d*a + 10 for a.

2

Suppose 4*f - 40 = -4*t, -2*t + 15 = -f + 2*f. Let s(j) = j**2 - 4*j. Let q be s(4). Solve t*k - 2 - 8 = q for k.

2

Suppose -q + 4*q = 0. Solve 20 + q = -5*n for n.

-4

Suppose 3*h - 32 = -h. Let i(l) = 3*l - 6. Let g be i(2). Solve y + y - h = g for y.

4

Let i(k) = 13*k - 6. Let x be i(-5). Let z = -51 - x. Solve -4*w + 0*w + z = 0 for w.

5

Let v be (-2)/(-5)*⁶⁰⁄₁₂. Solve 0*a = v*a + 10 for a.

-5

Suppose -3*r + 6 + 0 = 0. Suppose -w = -r*w. Solve -4*i = -w*i for i.

0

Let x(s) = s3 + 3*s2 - 5*s. Let h be x(-4). Suppose h*u + 8*r - 23 = 3*r, -3 = 3*u - 3*r. Solve y = -u*y for y.

0