Suppose 0 = -l + 5 - 3. Suppose -n = -l*n. Solve -o + 7 - 2 = n for o.

5

Suppose 2*t + 0*l = -4*l + 22, 3*l = 3*t - 51. Solve s + 2*s + t = 0 for s.

-5

Suppose -4*q + q = -9. Suppose -2*u - 16 = -3*u - q*n, n - 20 = -4*u. Suppose -3*s + 73 = -5*x, -x - u*x = 2*s - 7. Solve 4*f = -0*f - s for f.

-4

Suppose 5*g - 90 = -5*d, 4*d - 33 - 34 = -3*g. Let c(s) = 2*s**2 + 3*s - 4. Let n be c(-3). Let a be 1/(-5) + 26/n. Solve a*v - d - 2 = 0 for v.

3

Let l be 212 + (-1)/2. Suppose -5*m - l + 0 = 0. Let g be 2 + (m*1)/(-2). Solve -6*a + g*a + 9 = 0 for a.

3

Let j(b) = -b3 + 9*b2 + 5. Let r be j(9). Suppose -5*v = k + k + r, -2*k + 3*v + 19 = 0. Solve -k*p = -p - 8 for p.

2

Let x be (-6)/(-2)*249. Let d(a) = a3 - a2 - 5*a + 2. Let v be d(3). Suppose x = j - t, -j + 31 = v*t + 5. Solve -5*n - 1 = -j for n.

2

Let i(f) = f - 1. Let k be i(6). Suppose k*s = 3*s + 4. Solve -s*c = -4 + 10 for c.

-3

Suppose 43 = 2*o + o - 2*x, 0 = 5*o + 3*x - 40. Suppose -3*i - 5*a - 13 = 0, 0 = 3*a + o + 4. Let f be (23)/(i/18). Solve f*z + 0*z = 12 for z.

4

Let l(o) = -4*o2 + 5*o2 - 2*o**2 + 19 - 5 + 9*o. Let a be l(10). Suppose a*v - 2*t = t + 13, -3*v - t + 13 = 0. Solve 16 + 0 = -v*j for j.

-4