Suppose -84 = -0*o - 3*o. Suppose 10 = -3*h - 5*f, 0 = 2*h - 0*h - 2*f + o. Let k = 14 + h. Solve -k*c - c + 10 = 0 for c.

2

Suppose u + 3 = 2*n - n, 0 = -5*u + 5. Solve -3*j + 3 = -n*j for j.

-3

Let x be 4/(-2) - 8/(-4). Suppose x = -3*c - 0*c + 15. Suppose z - 4 = 4*n - 1, -4*n + 15 = c*z. Solve 2*q - z*q - 4 = 0 for q.

-4

Let a(u) = 3*u3 + u2 + 2*u + 1. Let p be a(-1). Suppose 0 = -3*m + 3*q - 9, 2*q - 2 = 5*m + 1. Let z be m - p/(-2 + -1). Solve -x + 2 = -z for x.

2

Suppose 5*z + 2 = 3*z. Let c be 2 - (2/z)/2. Suppose -5*w + 26 = -3*l, -c*w + 2 + 18 = -4*l. Solve -w = -v - 1 for v.

3

Let o(w) = w + 7. Let b be o(-10). Let d be 2 - -2*(-2 - b). Suppose -3*a = -5*a + 8. Solve 0 = d*h - 0 + a for h.

-1

Suppose 2*p + 8 = -2*o - 2*o, -5*p = 2*o + 20. Solve 4*b - b - 15 = o for b.

5

Suppose a + 4*a = 0. Suppose a = -q - 0*q + 4. Solve q*m = 5 + 7 for m.

3

Let l = 10 + -10. Suppose r + 0*r - 2 = l. Solve -1 = -r*y + 7 for y.

4

Suppose -4*r + r = 0. Suppose 3*t + 2*v + 3 = r, t - 3*v + 5 = -5*v. Suppose b - t = 2. Solve 6*n + 9 = b*n for n.

-3