Let p(f) = -3*f2 + 2*f - 4*f - 2*f + f3 + 5. Let n be p(4). Solve -z + n = -0*z for z.

5

Suppose 0*k - 20 = -2*k - 4*s, 16 = 4*s. Solve k*f = 4*f + 4 for f.

-2

Suppose 96 = -2*i - 2*i. Let y be 47⁄7 - i/84. Solve y + 13 = -5*k for k.

-4

Suppose 0 = -3*j + j + 8. Solve c = -j*c - 20 for c.

-4

Let k be (-15)/(-4) - (-2)/8. Let o(x) = -x3 + 3*x2 + 6*x - 4. Let t be o(k). Solve 1 = -n - t for n.

-5

Let k(w) = 6*w**2 + 2*w. Let f be k(-1). Solve -z + f = z for z.

2

Let b = -1 + -1. Let d be 16/(-12) + b/3. Let q = 4 + d. Solve -g + q = -1 for g.

3

Suppose -13 = 7*j - 2*j - 3*v, 0 = 3*j + 3*v + 3. Let b = j - -4. Suppose -y + 20 = -m + 5, -5*y + 2*m + 66 = 0. Solve -b = -2*z - y for z.

-5

Let j = 4 - 4. Let l = 72 + -69. Solve -m + 0*m + l = j for m.

3

Let k = 71 - 123. Let m = k + 79. Solve -m = -5*r - 2 for r.

5