Suppose -5*x = 2*m - 19, -2*x + 15 = 3*m + x. Suppose l - 2*c = -1, m*c - 3 = -3*l + 6*c. Solve 12 = -2*h + l*h for h.

Let l be ¹⁴⁄₃*(-3)/(-2). Let u = l + -3. Suppose 0*f = 3*f - 4*r - 21, 4*r = -u*f. Solve -2*s = f*s + 15 for s.

-3

Let q be (0 - 2/(-2))*5. Let x(o) be the second derivative of -o⁵⁄₂₀ + o⁴⁄₂ - 2*o³⁄₃ - o²⁄₂ + 2*o. Let g be x(q). Solve g*m - 3 = m for m.

1

Let t = 1 - -1. Let k be (6/(-5))/(4/(-10)). Solve t*p - k = -p for p.

1

Suppose -1 = -5*t + 9. Solve -5*z = -t*z + 12 for z.

-4

Let s be ²⁸⁄₁₃ + 16/(-104). Solve 20 = 3*c + s*c for c.

4

Suppose -2*m = 2*p - 4 - 6, 3*p - 3*m - 15 = 0. Suppose -5*b = -7*o + 4*o - p, 4*b - 4 = 4*o. Solve o = -3*n + n for n.

0

Let m(f) = 4*f + 26. Let y be m(-6). Solve y*c = -3*c for c.

0

Let p(l) = -7*l2 + 3*l2 - 6*l + 2*l + l**3. Let h be p(5). Let f = 5 - h. Solve f = -2*r + 8 + 2 for r.

5

Let i(d) = d**2 - 7*d + 7. Suppose 2*f - 7 = 11. Let u be i(f). Suppose 5*v - 3*g - 40 = -g, g = -2*v + u. Solve -k = 4*k + v for k.

-2

Let g® = -r3 + 6*r2 + 6*r + 11. Let z be g(7). Solve 0 = z*s - 12 for s.

3