Let j be 4/10 - 130/(-50). Suppose -h + p = 3*h - 9, 5*p = -h - j. Let r be ((-3)/h)/((-2)/12). Solve 5*c = v - r, 0 = -4*v - 0*v + 4*c + 20 for v.

Suppose 9*y = 4*y - 3*m + 45, -2*m - 22 = -y. Let u(n) = -n + 1. Let z be u(-4). Solve 5*s - 3*v = -9, -z*s = -2*s + 4*v - y for s.

0

Let y(x) = 2*x**2 - 3*x - 51. Let k be y(6). Solve 1 = -g + 3*q, 10 = 2*q + k*q for g.

5

Let z(y) = y3 + 12*y2 + y + 15. Let t be z(-11). Let i = t - 85. Let a = -23 + i. Solve -3*r = -5*d + a, 2*d = -d + 4*r + 8 for d.

4

Suppose 5*x + 4 + 16 = -4*b, b - 8 = 2*x. Solve 0 = s + 4 - 1, b = -o - 2*s - 7 for o.

-1

Let z(f) be the third derivative of -f⁵⁄₃₀ - 7*f⁴⁄₁₂ - 3*f³⁄₂ + 7*f2. Let w be z(-6). Solve -9 = -2*b + w*m, b = -b - m - 11 for b.

-3

Suppose -4*y + 4*h = -84, 118*y + 25 = 119*y + 3*h. Solve c = 4*g - y, -4*g + 4*c + 33 = g for g.

5

Suppose 7 = n + 2*q, 10*n - 6*q = 7*n + 33. Solve -2*m - 5*f - 15 = 0, -3*f + 0*f - n = m for m.

0

Suppose -d - 11 = -2*d. Let s(v) = v - 6. Let q be s(d). Solve q*t + 15 = -2*c - 7, 4*t + 12 = 4*c for c.

-1

Let b(h) = h3 - 4*h2 - 29*h + 11. Let i be b(0). Solve -3*a - 15 = 4*v - i, -3*a = -v + 14 for a.

-4

Suppose 2*a - 5*a = -6. Suppose r - 115 = 4*b - a*r, 0 = 3*r - 15. Let h = b - -26. Solve 4*f = 2*i - 1 - 3, f = -4*i - h for f.

-1