Suppose 4*x - 6 = 2*x. Solve u + 16 = -x*u for u.

Let m(n) = n + 3. Let k be m(4). Let y(t) be the second derivative of -t⁵⁄₂₀ + 2*t⁴⁄₃ - t³⁄₂ - 4*t2 + 11*t. Let l be y(k). Solve 5*b + 0*b = l for b.

4

Let y = 19 - 49. Let x be (-5)/y - 70/(-12). Suppose 0 = 3*i - 4*k - 46, 0 = 3*i - k - 15 - 19. Solve -f = -x*f - i for f.

-2

Let b(d) = -d**2 + 6*d + 4. Suppose 7 = -5*z + 37. Let u be b(z). Solve u*n - 20 = -0*n for n.

5

Let b(q) = q**2 + 4*q - 9. Let a be b(-6). Solve a*u + 16 = 7*u for u.

4

Let g = -10 - -14. Solve -8 = -g*l + 12 for l.

5

Suppose -2*v + 0*v = 46. Let s = v - -23. Solve -5*a = -s*a + 15 for a.

-3

Suppose 47 + 43 = 9*c. Solve c + 0 = 2*b for b.

5

Let i(s) = 3*s**2 + s - 1. Let o be i(-1). Solve o = f - 4 for f.

5

Let v(i) = 2*i**2 + i - 8. Let n be v(2). Solve -5*g - n = -17 for g.

3

Let k = -4 + 0. Let u be k/(-6) - 61/(-3). Let j = 37 - u. Solve 4*p = -0 - j for p.

-4