Let f = -20 + 30. Let p = -27 + f. Let b be -1 + (-2 - p)/3. Solve -i = b*i + 15 for i.

Let f = 25 - 12. Solve -12 - f = -5*m for m.

5

Let h(x) = -6*x + 50. Let c be h(8). Solve -5 + 13 = c*b for b.

4

Let p = 40 - 203. Let t be p/(-7) - (-4)/(-14). Suppose -4*f = -t + 3. Solve -f*j + 3 = 23 for j.

-4

Suppose 2*c - 4 = 0, -2*c + 0*c + 16 = 3*j. Solve -25 = j*u + u for u.

-5

Let z = -188 - -188. Solve z = -8*l + 4*l - 12 for l.

-3

Let q be -1*3 + 1 + -14. Let n = -14 - q. Solve -4*i + n = -3*i for i.

2

Let i(u) be the second derivative of u⁵⁄₂₀ + u⁴⁄₄ + 3*u**²⁄₂ + 3*u. Let g be i(-3). Suppose -5*x + 4*l + 13 = -15, -g*x - 4*l = -4. Solve 5*w + x = w for w.

-1

Let o be (-10)/(-15) - (-19)/3. Solve 3 = 2*j - o for j.

5

Let x be 2 + 1 - (3 + -1). Solve -2 - x = -3*u for u.

1

Let p = 2 - 6. Let u(b) = 3*b2 + 0*b2 + 3*b - 2*b**2. Let z be u(p). Solve 0*a - z = a for a.

-4