Let r(i) = -2*i + 1. Let z be r(-2). Let k(x) = -x**3 - 7*x**2 - x - 7. Let u be k(-7). Let s be 3/(3 + (-2 - u)). Solve -s = z*v + 7 for v.

Let w = 13 + -8. Suppose -w*h + s = -8, -1 + 3 = -h - s. Solve -t + 0 = h for t.

-1

Suppose -2*m + 6 = -0*m. Suppose p - m*c = 3, -4*p - 7 + 19 = -c. Solve o + 6 = p*o for o.

3

Suppose 3*s = 5*h - 402, -5*h - s - 90 + 476 = 0. Suppose -3*p + p + 58 = -4*a, -5*a - h = 3p. Let f be -25(6/a - 0). Solve f - 2 = 2*k for k.

4

Suppose 23 = 3*r - 4*m, 4*r - 12 = -2*m + 26. Solve -3 - r = -3*d for d.

4

Let k be 21 + 2 + (-3 - -4). Let d be (-3 + 2 - 1)-1. Solve d*n - k = n for n.

5

Let r = 9 + -5. Suppose 4*p = -4*m - 4, -5*m - 9 = r*p - 2. Let n(y) = -y3 + 2*y2 + y - 2. Let f be n(p). Solve 0 = -f*w + 4*w - 12 for w.

3

Suppose -2 = -4*i + 3*s, 2*i - 2 = 4*i - 3*s. Let j be i/(-3) - (-11)/3. Solve 2 = j*w - 7 for w.

3

Let d(k) be the second derivative of -k**³⁄₆ - 2*k. Let z be d(-2). Let u = 17 + -14. Solve 7 - u = -z*n for n.

-2

Let i = 13 + -5. Solve -3*p = -p + i for p.

-4

Suppose -5*p = -3*f + 12, -2*p + 3*f = 7*f - 16. Solve p = 2*r - 5*r + 15 for r.

5