Let y(v) = v**2 + 8*v + 10. Let q be y(-7). Suppose -7*l - q*z = -4*l, -2 = l + 3*z. Let t be 28/3 - (-1)/(-3). Solve -l = -5*c + t for c.

Let t be ((-1)/2)/(9/(-72)). Suppose 0 = 4*u - n - n - 22, t*u = -2*n + 2. Solve u*x + 3 = 4*x for x.

3

Let p(i) = 2*i - 10. Let t be p(7). Suppose -t*g + 32 = -4*u, 3*g = -5*u + u - 4. Solve 0 = g*b + 4 - 0 for b.

-1

Let p = -1 + -1. Let t© = -3*c - 3. Let z be t(p). Solve -4*l = -z*l - 5 for l.

5

Suppose -4*a - 9 = -q + 5, -4*q + 2*a = 0. Let b be (-1 - 1/(-1))/q. Solve 0 = -4*y - 4 - b for y.

-1

Suppose 5*x = -0*x + 30. Solve x = 2*d - 0*d for d.

3

Let i(o) = -o + 4. Let x be i(-4). Suppose 2*r + 2*r = x. Suppose -b + 19 = 4*w, 4*w + w + r*b - 26 = 0. Solve -w = -m - 3*m for m.

1

Let b be (-12)/(-28) + (-120)/(-14). Solve 0*j + b = -3*j for j.

-3

Let r = 22 - 16. Solve 0 = -r*x + x - 15 for x.

-3

Let u be ((-2)/(-4))/(²⁄₁₂) + 12. Solve 5*d + u = 40 for d.

5

Let f(k) = -2*k - 7. Let r be f(-6). Suppose r*z + 3*w = 103, -3*w = -4*z - 0*z + 77. Suppose -3*d = -5*d + z. Solve 2*t + d = -3*t for t.

-2