Let l be 2/(-15) - (-47)/15. Solve -q - l = -4 for q.

Let l(y) = y**2 - 3*y - 4. Let r be l(4). Solve -u + 6*u = r for u.

0

Suppose 12 = -f - 5*g, -3*f - 18 = -4*f + 5*g. Suppose -3*h = -4*m - 24, -6*m = 3*h - m - 24. Let w = -4 + h. Solve 17 = w*s - f for s.

5

Let v(i) = i**2 + 5*i - 1. Let y be v(-4). Let o = y + 11. Suppose -3*u + o = -u + a, 3*a + 6 = 0. Solve -u = h - 6 for h.

2

Let h(q) be the third derivative of q⁶⁄₃₆₀ - q⁵⁄₂₀ - q³⁄₆ - 2*q2. Let o(w) be the first derivative of h(w). Let p be o(6). Solve p = b + b - 4 for b.

2

Let k = -40 - -25. Let c = 15 + k. Solve c = -u + 2*u for u.

0

Suppose -z + 19 = 2*g, -g + 2*z + 0 + 2 = 0. Let i be (9 - 1) + (-2 - 1). Suppose 5*f + i*m - 30 = 0, 0*f = -3*f + 5*m - 14. Solve 0 = -f*o + g for o.

4

Suppose 5*g - 2*v - 15 + 4 = 0, -2*v = -3*g + 5. Solve -j = -g + 2 for j.

1

Let n = 16 + -9. Suppose n*j - 2*j = 10. Suppose 24 = q - 4*o, 2*o + 8 + j = 0. Solve -9 = q*k - 1 for k.

-2

Let f(b) = 3*b**2 + 3*b + 1. Let x be f(-1). Solve -6 + x = d for d.

-5

Let q = -4 + 6. Suppose 0 = q*k - 4*k + 6. Let v be 3/(k + (-4)/2). Solve -v*j = -2*j + 1 for j.

-1