Let j be (-6)/(-4) + 21⁄2. Let m be 3/(-12) + 3/j. Let h = 50 - 30. Solve m = 5*u - h - 0 for u.

4

Suppose 0 = -6*r + 42 - 24. Solve -r*n + n - 10 = 0 for n.

-5

Let j be (-3)/6 + 82⁄4. Suppose 0 = n - 3*n + 5*a + 28, 5*n = -a + 16. Let t be 0/(2 + -3 - -2). Solve -n*m = -t*m + j for m.

-5

Let q(z) = -z3 + 5*z2 - z - 5. Let k be q(3). Solve -5 - k = -5*h for h.

3

Suppose -5*d = -t + 25, 2*t + d = -0*t + 28. Solve -4*z = -z + t for z.

-5

Let x(z) = z**2 + 7*z - 11. Let h be x(-8). Let s(q) = q + 3. Let v be s(h). Suppose 3*t = 4*m + 15, -2*t - 5*m + 10 = -0*m. Solve -5*n + v = t for n.

-1

Let c = -6 + 9. Let w be (-1 + 0)/(c/(-6)). Suppose w*l - 8 - 2 = 0. Solve a + 0*a = -l for a.

-5

Suppose 3*c + 50 = 8*c. Suppose -9*a + 13*a = 0. Solve a = -0*b + 2*b - c for b.

5

Suppose -2*z - 5 = -13. Solve 7 + 5 = -z*w for w.

-3

Let l(w) = 1. Let a(o) = 2*o + 2. Let x(y) = -y - 2. Let r(k) = 2*a(k) + 3*x(k). Let z(d) = 4*l(d) + r(d). Let m be z(-2). Solve m = 3*j - 0*j for j.

0