Let a = -12 - -7. Let s = a + 8. Solve -12 + 0 = -s*z for z.

Let k be 8/(-12) + (⁹⁶⁄₉ - 1). Let t(u) = -u**2 - 4*u + 6. Let c be t(-5). Let d be 0/(-1 - -2*c). Solve d*j - k = 3*j for j.

-3

Suppose 2*x - s = -2*s + 8, -3*x + 2*s = 2. Suppose -2*v = 3*l, 3*v = 6*v - x*l. Solve 3*q + 0*q - 9 = v for q.

3

Let n be (²⁄₆)/((-2)/(-18)). Solve -o + 0*o = n for o.

-3

Let g be (³⁄₂)/(¹⁄₂). Suppose 3*w = -5*k + 20, 2*w + g*k - 2*k = 11. Solve 0 = -w*b + b for b.

0

Suppose 2*a + 2 = 4*i, 5*i + a - 5*a - 4 = 0. Solve 4*f = -i*f for f.

0

Let b be -1 + (2 - -12) - 1. Suppose 3*a - 2*a - b = 0. Let x be ¹⁷⁄₅ - a/30. Solve x*h = -h for h.

0

Suppose 0 = 3*k - 8*k + 75. Suppose 4*y - 2*z = 0, -5*z + 6 + 4 = -5*y. Let a be (-10)/(-4) - y/4. Solve -r - k = a*r for r.

-5

Suppose -3*a + 35 = -1. Solve -2*m - m + a = 0 for m.

4

Suppose 0 = c + 4*c. Suppose c = -b + 3*b. Suppose -3*r - 2*m - 42 = -7*r, b = 5*r + 3*m - 25. Solve -3*i = i + r for i.

-2

Suppose 0 = -4*q + 2*l - 4, -2*q + 5*l - 10 = -q. Solve q = -0*m + 2*m + 10 for m.

-5