Let o = 11 + -8. Suppose -o*r + 22 - 7 = f, f = 3. Suppose u = -r*c - 15, 9 = -3*u - 5*c - 8. Solve 4 = i - u for i.

Let t = 11 - 11. Solve 5*k - 2 - 13 = t for k.

3

Suppose 5*s + 0 = 5. Suppose 6*x + 2 = -4. Let u = x + s. Solve u = 3*f - f + 6 for f.

-3

Let h(v) = -v3 + 13*v2 + 15*v - 9. Let i be h(14). Solve 2 = -i*k + 27 for k.

5

Suppose 0 = 10*t - 7*t - 6. Solve -h - t*h = -3 for h.

1

Let v(q) be the third derivative of 3*q⁵⁄₂₀ + q⁴⁄₁₂ + q³⁄₃ + 7*q2. Let d be v(-1). Solve -4*i + d = -7 for i.

4

Let o(q) = -q3 + 3*q2 - q. Let g be o(2). Let r = -7 + 23. Solve -2*d - r = g*d for d.

-4

Let o(z) = -z3 + 10*z2 + 12*z - 9. Let a be o(11). Solve -h + a*h = -3 for h.

-3

Let i be (-23)/(-3) + (-7)/(-21). Let o(p) = p3 - 7*p2 - 9*p + 10. Let k be o(i). Solve -k*n = 2*n for n.

0

Let k® = 4*r - 25. Let f be k(7). Solve f = -4*t - 9 for t.

-3

Let x(q) = -q3 + 7*q2 + 7*q + 10. Let s be x(8). Let h be 0 + (-6)/(1 + -2). Suppose h*o = 2*o, -4*o = s*y. Solve y = -6*l + 2*l for l.

0