Let r(v) = 7*v - 4. Let y be r(2). Let w(d) = d - 8. Let j be w(13). Solve 0 = -j*c - 15 - y for c.

-5

Let p(s) = -5*s3 + s2 + 3*s. Let l(w) = -w3 - w2 - w + 1. Let d(j) = -l(j) - p(j). Let m be d(-1). Let b = m + 12. Solve -2*v + 5 = -b*v for v.

-1

Let p(n) = 1 - n - 2 - 2. Let a be (-34)/5 + 3/(-15). Let x be p(a). Solve 6 + 6 = -x*r for r.

-3

Suppose -6*w + 10 + 2 = 0. Solve 15 = w*z + 3*z for z.

3

Suppose -5*q + u = -26, q + 3*q = -u + 19. Let b be (9⁄15)/(1⁄5). Let d be 32/b - (-10)/30. Solve -q*i - d = 14 for i.

-5

Let d = -38 - -42. Let n(y) = -y**2 + 5*y - 4. Let m be n(5). Let v be 2 - 0 - m/(-2). Solve v = -d*b - 0 + 4 for b.

1

Suppose -2*m + 4*m = -5*z + 9, -16 = -2*m + 2*z. Suppose -3 + m = y. Solve -r + y*r + 9 = 0 for r.

-3

Suppose -c + 12 = 3*c. Suppose b = -2 + 9. Solve -5*z - b = c for z.

-2

Suppose 3 = d - 9. Suppose 0 = -0*n + 2*n - d. Suppose -5*r + c + 24 = 0, -4*r + 2*c + n = -18. Solve -3*j = -r - 2 for j.

2

Suppose -20 = -5*k - 5*f, -2*k - 5*f + 11 = -6. Solve -3*y - 7 = -k for y.

-2