Let f be 5 - -1*4/(-2). Let y be f*-2*6/(-4). Suppose -3*r = 2*n + y, 12 = 3*n - 4*r - 0*r. Solve 3*d = -n*d + 15 for d.

Let u© = 10*c - 3*c3 + 4*c3 - 2*c3 - 10*c2 - 9. Let q be u(-11). Solve -q = 3*z + 4 for z.

-2

Suppose -5*k + 30 = k. Solve n = k*n - 8 for n.

2

Let u = -29 - -31. Solve -u*l - 3 = -l for l.

-3

Suppose 0 = 2*f + f - 6. Solve 10 = 3*n - f for n.

4

Let d(q) = -2*q3 - q2 + 4*q + 3. Let t be d(-2). Suppose 0 = 2*j - 5*v - 18, 5*j + 0*v - 24 = 2*v. Solve b = j - t for b.

-3

Suppose 0*q - 13 = -5*q - l, 0 = 4*q - 2*l - 16. Solve -f = -q*f + 6 for f.

3

Let s(x) = -x3 - x2 + 2*x + 1. Let z be s(-2). Solve z + 7 = 2*r for r.

4

Let c = -14 - -12. Let a be ⁹⁄₆ - 1/c. Solve -3*z + 10 = a*z for z.

2

Suppose 28 = -5*w + 12*w. Solve 10 = -i - w*i for i.

-2

Suppose 3 = 2*x - 3. Suppose 0 = 5*q - 48 - 22. Solve -x*c - 1 = q for c.

-5