Let y(h) = 5*h - 20. Let k be y(5). Solve -7 - k = 3*d for d.

Suppose -x + 4 = 0, 0 = -f - 3*f + 2*x - 16. Let c be f + (2 - (2 - -14)). Let a be (18/(-4))/(12/c). Solve 2*o - a = -o for o.

2

Let g(p) = -2*p3 + 3*p3 + p2 - 8*p2 + 6 + 5*p. Let t be g(6). Suppose 42 = 5*b + m, -4*b + t*b + 26 = -3*m. Solve -4*d + 2*d = -b for d.

4

Suppose 5*w = -3*l + 56, -2*w = 7*l - 9*l + 16. Solve s - 4*s = -l for s.

4

Suppose 20 = 4*s - 3*j, 4*s + 6*j - j - 52 = 0. Solve 3*l - 4 = s for l.

4

Suppose -5*k + 5*t + 25 = 0, -k + 9 = k - t. Suppose -59 + 23 = 2*u. Let x be ²⁹⁄₉ + k/u. Solve x - 13 = 2*c for c.

-5

Let y = -3 + 4. Let o be -1 + y - 15/(-5). Solve -s = -o + 1 for s.

2

Let z(n) = n3 + 5*n2 + 4*n + 5. Let k be z(-4). Suppose 1 + 1 = -k*s + 3*d, -4 = s + 3*d. Let u be (s + 1 - -1) + -1. Solve u + 8 = -4*o for o.

-2

Let r be (-6)/8 + (-44)/(-16). Suppose 3*l - 14 = q, 4*l + q = r*l + 1. Solve -l*y = y for y.

0

Let j be (2 + -2)/(-8 + 9). Let k(o) = -o + 1. Let b be k(-4). Suppose -2*q + 1 = -3*s, 0 - b = -4*q + 3*s. Solve -3*f - q*f = j for f.

0

Let p(a) = -a3 + 3*a2 + 5*a - 6. Let f be p(4). Let d be (-2 - -6)/(1 + f). Let o be ((-5)/d)/((-1)/(-4)). Solve -20 = -5*i + o for i.

5