Let h be 8/(8/2) - -2. Let n = -17 + 10. Let k = -5 - n. Solve h*s - 10 = k for s.

Let c(x) = 2*x2 - 3*x - 4*x2 + 3*x**2. Let f be c(3). Suppose f = -2*m + 5*m - 12. Solve m*o = -o + 25 for o.

5

Suppose -5*l + 19 = 4*t, 0 = -4*l + 3*t - 5*t + 14. Solve l*p = p - 8 for p.

-4

Suppose -12 = -5*x + 3. Suppose -5*s + l + 225 = 0, x*s + l - 158 = -3*l. Let z = -26 + s. Solve -2*o = 2*o + z for o.

-5

Let h = -3 + 7. Suppose -t - h*t = 0. Solve t = 2*k + k - 6 for k.

2

Let x® = r**2 + 5*r + 8. Let o be x(-6). Suppose -o = -4*n - 2. Let u = n + -3. Solve u = i + 1 - 5 for i.

4

Let k = 34 + -31. Solve 2 = 4*x - k*x for x.

2

Let z(k) = -k**3 + 6. Let t be z(0). Solve 2*u = -4 - t for u.

-5

Let j be (-5 - -19)*³⁰⁄₂₁. Let z be (-13)/(-4) + (-5)/j. Solve 0 = 4*y - z*y - 3 for y.

3

Let t be ³⁄₆-1-2. Let o = t + 14. Suppose -4*f = 3*d - o, d - 3*d = 4*f - 18. Solve -c + 3*c = -f for c.

-3

Suppose 3*j + 2 - 8 = 0. Solve 0 = -i + j*i - 3 for i.

3