Let b = -20 + -5. Let g = 28 + b. Solve -7 = -4*c - g for c.

1

Suppose -5*t - 30 = -5*o, -4*t - t - 15 = 0. Solve -9 = -o*c - 0 for c.

3

Suppose 0 = 13*x - 19 - 20. Let n = -8 + 24. Solve -x*a = a + n for a.

-4

Suppose -g + 4*c = -5*g, 2*g - 5*c - 7 = 0. Let p(k) = 5*k**2 - 1. Let n be p(g). Solve -h - 1 = -n for h.

3

Let m© be the first derivative of -c5120 + 5*c412 + c**33 - 3. Let a(o) be the third derivative of m(o). Let w be a(6). Solve 3*q + 16 = w for q.

-4

Let z = -17 - -24. Let q(m) = -3 + 12 + m + 1 + z*m2 + m3. Let j be q(-7). Solve -4*l - 2 = -j*l for l.

-2

Let q(z) = -z2 + 8*z - 7. Let l(w) = -w2 + 9*w - 7. Let v® = 3*l® - 4*q®. Let y be v(5). Solve 4*k + y = -1 for k.

-2

Suppose -3*s - 1 = -4. Suppose -5*m + 19 + s = 0. Solve 0 = -m*k - k - 10 for k.

-2

Suppose -2*b + 5 = -5*m, 3*b - 4*m = 4 - 0. Solve h + 1 + b = 0 for h.

-1

Let n = -7 - -7. Solve n = -2*m - m for m.

0