Suppose -8 = -2*v + b, -9 - 7 = 4*b. Let d be v/5 + (-23)/(-5). Suppose d*n - 7 = 3. Solve 3*z + n*z - 20 = 0 for z.

Let u(m) = -m3 + 10*m2 + 5*m - 1. Let f(t) = 6*t3 - 51*t2 - 24*t + 4. Let g(d) = -2*f(d) - 11*u(d). Let r be g(-7). Solve 0 = 2*c - 5*c + r for c.

1

Suppose 3*u - 25 = -5*o, -u + 4*o + 6 - 26 = 0. Let a = 5 + -3. Suppose 5*v - 10 = -n, 4*v + 22 = 3*v - 5*n. Solve u = -a*t + 1 + v for t.

2

Let z = -2 + 4. Suppose 0 = -z*d - 4*r + 10, 0 = -d - 4*d + 5*r + 25. Solve 2 = -d*j + 4*j for j.

-2

Let u = -35 - -37. Solve 3*c - u*c + 1 = 0 for c.

-1

Let s be 1 + (-9)/(-1 + -2). Solve -s*x = x for x.

0

Let s(l) be the second derivative of -l³⁄₆ + 7*l²⁄₂ - 3*l. Let d be s(5). Solve -d*i - 3 = 1 for i.

-2

Suppose t = -0*t + 2. Suppose 3*q + t*q = 0. Solve q*v - 4*v = -12 for v.

3

Suppose 0 = -5*u + 25, u = 4*c + c - 20. Solve c*p - 2 + 7 = 0 for p.

-1

Suppose 3*d + s - 11 = 0, -s - 1 = 2*d - 10. Solve d*u = -u for u.

0

Let s = 131 - 123. Solve s = 5*t - t for t.

2