Suppose -6*h + 62 = 20. Suppose -h = -2*j - 1. Solve 2*d - j*d + 4 = 0 for d.

Let h(b) = b**2 - 4. Let f be h(-3). Suppose -3*o + f*o - 2 = 0. Let m = 23 + -13. Solve -3*v + m = o for v.

3

Let r = -39 - -57. Let g = -16 + r. Solve 2 = -u + g*u for u.

2

Let b(n) be the second derivative of n⁴⁄₁₂ - n³⁄₆ - 3*n**²⁄₂ + 3*n. Let w = 9 + -6. Let z be b(w). Solve z = j + 1 for j.

2

Let q = -8 - -12. Solve -3*r = -q*r for r.

0

Suppose -5*m = -14 - 11. Let f = m + 0. Solve -g + 0*g + f = 0 for g.

5

Let x be 4/(-2) - -1 - -5. Suppose y - x = -0*y. Let o be 1 + -2 + (-1 - -4). Solve -o*d + 0*d = -y for d.

2

Let m(v) = 7*v2 - 19*v - 11. Let d(z) = -3*z2 + 9*z + 5. Let p(o) = -9*d(o) - 4*m(o). Let g be p(-4). Solve -9 = -2*r - g for r.

3

Let l(f) = -f**2 + 6*f - 5. Let n be l(4). Let p be (⁹⁄₆)/(n/10). Let t = -8 - -15. Solve -8 = p*k + t for k.

-3

Let i(f) = f**2 + f + 1. Let x be i(-1). Let v be 2 - (-42 - (-4 + x)). Suppose 0 = -5*s - 11 + v. Solve -r - 15 = -s*r for r.

3

Let t(b) = b3 - 8*b2 + 9*b - 10. Let u be t(7). Let x = -36 + 42. Solve -x = u*k - k for k.

-2