Let r = 5 - 0. Suppose -2*j = -r*j. Suppose 4*u + 2*f = 12, j = -4*f - 0*f. Solve -9 = 4*s + u for s.

Let d(m) = -m + 13. Let y be d(9). Let s(f) = -f3 + 5*f2 - 2*f - 5. Let g be s(y). Solve -8 = -g*c + 1 for c.

3

Let x(a) = -6*a**2. Let b be x(1). Let z be (-31)/b + (-1)/6. Suppose -3*f + h + 20 = -3*h, -z*f - 4*h + 76 = 0. Solve 3*k = -k + f for k.

3

Let s be (²⁄₆ + 6/(-18))/3. Solve s = -4*g + g + 6 for g.

2

Let n(l) = l**2 + 6*l + 5. Let p = -26 - -20. Let z be n(p). Solve 4 + 11 = -z*q for q.

-3

Suppose 4*w = 5*w - 2. Suppose 0 = -3*x + 4*q + 5, -8 = -x - x - 2*q. Let l = x - w. Solve 0 = 4*u - l + 9 for u.

-2

Let z be (-4)/10 - (-30)/75. Solve 0 = -4*p - z*p + 8 for p.

2

Let a(j) = j3 + 3*j2 - 5*j. Let b be a(-4). Solve 4 = b*i - 8*i for i.

-1

Let n(z) = 5*z2 - z3 + 2*z2 - 8*z2 + z. Suppose 9 = -2*k + 3. Let q be n(k). Solve 5*s - q = 5 for s.

4

Let l(i) be the third derivative of 0*i + 0 - ²⁄₃*i3 + 2*i2 + ¹⁄₂₄*i**4. Let c be l(11). Solve -c*j = -2*j + 25 for j.

-5

Let s(k) = k - 3. Let h be s(-7). Let b be 1 + 1 - h/5. Suppose -15 = c - b*c. Solve c*x + 8 + 2 = 0 for x.

-2