Let k(z) = -z**2 + 6*z + 6. Let u be k(6). Let f be ((-3)/u)/(1/(-30)). Solve -5 = -4*s + f for s.

Let r be (-1)/(-5) + (-1)/5. Let m(n) be the second derivative of n³⁄₃ + n2 - 10*n. Let w be m(-1). Solve w = -r*h - 4*h + 4 for h.

1

Suppose 19 = 2*c - 3*q, 4*c + q = 3*c - 3. Solve 13 + c = 5*d for d.

3

Let y(l) = l3 + l2 + 4. Let q = 5 + -5. Let c be y(q). Solve -c = -0*k + k for k.

-4

Let d be (²⁄₅)/((-1)/(-10)). Let j be (-2 - 0)/(3/(-6)). Let b be 24 + -4 - (-8)/(-2). Solve -j*m - d = b for m.

-5

Let c = 3 + 1. Suppose -u = -c*u + 42. Solve -u - 11 = -5*b for b.

5

Suppose 5*n - 55 = -5*h, -4*n + 32 = 3*h - 0*n. Suppose y - 3 = -t, y + y - 4*t = -h. Let w be ⁹⁸⁄₈ - ³⁄₁₂. Solve y*i = -4*i - w for i.

-3

Let o be (-679)/(-63) - (-2)/9. Let m® = -r**2 + 12*r - 11. Let u be m(o). Solve u*t + 20 = 5*t for t.

4

Let g(y) = y. Let n be g(3). Solve -n*v + v = -2 for v.

1

Let x® = -r2 + 1 + 2*r2 - 4*r + 0. Let c be x(4). Let z be 2/(-1*2) + c. Solve 2*a = -z*a + 8 for a.

4

Suppose -5*o = -4*o - 3*z - 13, -z = 3*o - 19. Solve 2*h - 3 = -o for h.

-2