Let f be 2 - -4 - (1 + -1). Suppose -4*b = 20, 2*z + 28 = f*z - 4*b. Suppose 4*d = -4*c - 8, -5*c = -z*d + 4*d + 19. Solve 6*r + d = 3*r for r.

Let q(f) = -3*f - 37. Let x be q(-17). Solve -x = 5*i + 1 for i.

-3

Let a(v) = -8 + 7 + 5*v**2 + 2*v + 2. Let q be a(-1). Solve -q + 0 = -b for b.

4

Suppose d + 37 = 39. Solve 3*s - d*s = 2 for s.

2

Let c be (⁶⁄₁₅)/((-3)/(-30)). Let s be ⁴⁄₁ - (c - 5). Solve -s - 3 = -4*b for b.

2

Let p(m) = -m3 - 4*m2 - m - 3. Let d be p(-4). Let q be 6/((-30)/(-13)) + (-2)/(-5). Let u = q - d. Solve -u + 10 = 2*x for x.

4

Let u be (2/(-3))/((-2)/3). Suppose 35*o = 37*o. Solve -u = -q - o for q.

1

Let z be (-2)/((-1)/(³⁄₂)). Let l(p) = -p3 + 5*p2 - 2*p - 7. Let t be l(4). Suppose 2*x + 0*b - b = -t, -z = -3*b. Solve x = -4*h + 5*h + 3 for h.

-3

Let j = -1 + 9. Let w(d) = 5 - 2*d + d3 + 4*d + 5*d - j*d2. Let r be w(7). Solve -13 = 2*k - r for k.

-4

Let v(g) = g3 + g2 - g + 4. Suppose 3*j - s - 2 = -2*s, 4*s - 8 = 2*j. Let a be v(j). Let c be 2/(-8) + (-2)/(-8). Solve 2*i - a*i = c for i.

0

Suppose -4*h = -2*h - 6. Solve b + 2 = -h for b.

-5