Let p be ((-8)/12)/((-1)/21). Suppose 5*j - p = 2*u, -4*j + 3*u + 16 = j. Solve -j = c + c for c.

Suppose 0 = -3*k + 188 - 56. Let w = -9 + 25. Suppose -4*b - w = -k. Solve 4*f = -b - 5 for f.

-3

Suppose -2*f - 12 = -0*f - 4*z, 3*f = -z + 10. Suppose 4 = 2*a + 4*t, t + 3*t = 5*a - 24. Suppose k = 13 - a. Solve o - k = -f*o for o.

3

Let o = 62 - 53. Solve 4*s + o + 3 = 0 for s.

-3

Suppose -5*p + 36 = 5*c - 4, -3*p = -c - 20. Suppose -p*w + 4*w - 3*u - 12 = 0, w - 16 = 3*u. Let i be w/(42/(-15) - -3). Solve 2 = i*d + 27 for d.

-5

Let c(b) = b + 2. Let y = 5 - 7. Let v be c(y). Suppose 3*a - 4*u - 16 = v, 2*a - 8 = 3*a + 2*u. Solve a = -3*d + d for d.

0

Let i(h) = 2*h3 - 5*h2 + 4*h - 3. Let t be i(3). Let g(w) = w3 + 7*w2 + 7*w + 9. Let l be g(-6). Suppose 0 = -l*j + 7 + 8. Solve -7 - t = -j*b for b.

5

Let b(x) = -x3 + 15*x2 + 15*x + 18. Let a be b(16). Solve 8*d = a*d + 18 for d.

3

Let l© = -c3 + 6*c2 - 4*c - 5. Suppose 4*x = -4*i - 12, 3*i + 5*x + 12 + 7 = 0. Suppose -i + 22 = 5*u. Let q be l(u). Solve -q + 31 = -5*z for z.

-4

Suppose -4*f = -c - 12, 0 = -3*f + f + 3*c + 6. Solve -f + 11 = -2*k for k.

-4

Let l(j) = 9*j2 + j - 7 + 0*j3 - 3*j3 + 2*j3. Let a be l(9). Solve -a + 22 = 5*k for k.

4