Suppose -4*o + 42 = p, -2*p = 3 - 7. Let u(f) = -f**2 + 11*f - 9. Let i be u(o). Suppose -m + 2 = -2*w, 5*m + 3*w + i + 2 = 0. Solve m = -5*k + 10 + 5 for k.

Let j be 14*((-72)/(-21))/4. Let z = 16 - j. Solve 5 = -z*w + 17 for w.

3

Suppose 4*s = -2*y - 30, -5*y - 3*s - 22 - 25 = 0. Let g = y + 10. Suppose -2*d + 2 = -4. Solve -g*a + d = -3 for a.

2

Suppose 0 = -10c + 26 - 6. Let f be 0(-1)/(-2) - -4. Solve -5*i + f*i + c = 0 for i.

2

Let y = 10 + -11. Let u = 2 - y. Solve 3 = -2*b + u*b for b.

3

Let r = -1 - -4. Suppose 9 = w - 4*w - r*u, w + 3*u = -9. Solve w = 3*k + 2*k - 25 for k.

5

Suppose -6 = -4*m - 6. Solve m = -p - 2 + 1 for p.

-1

Let y(f) = f - 6. Let j be y(8). Suppose 2*a = c - 4, -4*c - j*a - 3*a + 16 = 0. Solve -5*d = c + 1 for d.

-1

Let u = -3 - -5. Let d(n) = n + 6. Let m be d(-6). Solve u*i + m = 6 for i.

3

Let c(t) be the second derivative of -t³⁄₆ + t²⁄₂ - t. Let s be c(1). Let z be (s + (-51)/(-6))*2. Solve 2 - z = 3*g for g.

-5

Let m(d) = -3*d3 + 2*d2 + 2*d. Let i be m(3). Let h be -2 + -2 + i/(-3). Solve -r - h = -4*r for r.

5