Suppose 0 = 5*u - 4*x - 7, -2*u + 5*x - 6 + 2 = 0. Suppose -6 = -5*f + u*f. Let j = 75 + -68. Solve 8 = f*r - j for r.

5

Suppose 21 - 69 = -6*m. Solve 4*o - m = 4 for o.

3

Suppose -14 - 1 = -3*x. Let r = 5 - x. Solve r = f - 5*f + 20 for f.

5

Let p(l) = -l**2 - 9*l + 2. Let b be p(-6). Solve 4*d + b = -0 for d.

-5

Suppose 2*o = o - 3*l + 4, 5*o + 3*l - 32 = 0. Solve 12*i = o*i - 25 for i.

-5

Let t = 53 + -29. Suppose -3*l + 2*z + 21 = -2*z, 0 = 3*l - 5*z - t. Let k be l/(-15) - (-26)/5. Solve 0*i - 5*i = k for i.

-1

Let i(n) = -n**2 - 3*n + 2. Suppose -7*p + 4*p - 18 = 0. Let x(k) = k + 3. Let m be x(p). Let r be i(m). Solve 3*u - r*u + 3 = 0 for u.

-3

Suppose 6*u - 15 = 3*u. Suppose u*p = s + 15, 4*s - 11 = -3*p + 5*s. Solve -p*k + 5*k = 15 for k.

5

Let t be 2/(-8) + 1134. Let g(a) = -a**2 - 13*a + 5. Let d be g(-13). Solve t = d*q + 3 for q.

5

Let y(q) = -q3 - 5*q2 - 3*q + 5. Let i be y(-4). Let t = -6 - -3. Let w = t + 5. Solve -f = w - i for f.

-1