Let f = -15 - -20. Suppose 0 = h - 2*h + 3*d + 5, -3*d = -f*h + 37. Solve k - h = 3*k for k.

-4

Suppose 5*v - 11 = 19. Solve -2*o + 0*o = v for o.

-3

Suppose -2*r = -5*r. Suppose u = -r*u. Solve -2*c = -6 - u for c.

3

Suppose -2*n = 4*b + 6, -b = -4*n - 4*b - 7. Let s(w) = 0*w2 - 1 + 2 + w2 + 2*w. Let x be s(n). Solve q + 3 = -x*q for q.

-3

Let o(p) = -p**2 - 5*p + 6. Let h be o(5). Let j be (-1)/(-3) + h/(-12). Solve j*z = z for z.

0

Let o be 7410 + 16/(-40) + -4. Solve z + 0*z = -o for z.

-3

Let n© = c3 + 9*c2 + c + 18. Let y be n(-9). Solve 6*j - y*j - 12 = 0 for j.

-4

Let g(v) = v3 - 9*v2. Let s be g(9). Solve 0 = 2*t - s*t - 4 for t.

2

Suppose 5*n - 26 = -3*o, 6 = 4*n + 5*o - 7. Solve n = -5*h - 18 for h.

-5

Suppose 0 = 2*i - 0*i + 12. Let d = 8 + i. Solve s = d - 5 for s.

-3