Suppose 0 = l + 2*l - 105. Let k = l - 25. Solve -x = -3*x - k for x.

Suppose 4 = j - 0*j - w, -j + 28 = 5*w. Solve -j + 12 = z for z.

4

Suppose 4*y - 10 = -2. Solve -4*g = -2*g + y for g.

-1

Let n be (-1)/1 + 0/(-4). Let b = n + -2. Let s = -3 - b. Solve 0 = -s*o - 4*o + 8 for o.

2

Suppose 5*p - 2 - 10 = r, 0 = 5*p + 5*r. Suppose d - 2*v = p*d - 15, v = -3*d + 30. Suppose 0 = -z - 3*j + 9, d = -4*z + 3*j. Solve 2*c + 5 - 15 = z for c.

5

Suppose -d = -2, 5*k + 3*d + 1 = -3. Let m be ²²⁄₉₉ - k/(-9). Solve -o - 3*o = m for o.

0

Let q = 2 - -1. Suppose -3*b + 4*b - q = 0. Let w = 1 + 1. Solve -b*c + w = -4*c for c.

-2

Let u = 11 - 11. Suppose u = 2*h + h - 15. Solve -h = -z - 3 for z.

2

Suppose -4*l + 1 = -3*j, 2 = 3*l + l - 2*j. Solve -5 = -3*b + l for b.

2

Suppose -20 - 12 = 2*o + 2*k, 5*k = 2*o + 60. Let z be 8/o - 64/(-10). Suppose z*x - 15 = x. Solve 4 + 8 = -x*r for r.

-4

Let v = 1 + 3. Let r(l) = l**2 - 4*l. Let p be r(v). Let q = p + 3. Solve -q*m = m + 20 for m.

-5