Suppose 7 + 1 = -k. Let q(o) = -o - 4. Let i be q(k). Let t = 6 - -12. Solve -2 + t = i*n for n.

Let i be 1/(-8) + (-498)/(-16). Solve 5*p + 11 = i for p.

4

Let h(j) be the first derivative of j**2 - 3*j - 3. Let r be h(3). Suppose -5*x - 12 = -r*k, 2*k = -0*x - 4*x + 8. Solve x = -2*u + 3*u for u.

0

Suppose 2*a - 3*a = -2*c + 7, -5*c - 3*a = -45. Solve -c = 5*w - 1 for w.

-1

Suppose 4*x - 3*f = 9, 0 = 7*f - 4*f - 3. Let c = 7 - -1. Solve -x*z = z + c for z.

-2

Suppose -j + 4 = 0, -3*z - 5*j - 12 + 38 = 0. Solve -l + 12 = z*l for l.

4

Let w = -69 - -79. Solve -4*n = -w + 2 for n.

2

Let o be (-4)/12 + (-7)/((-21)/4). Solve -d - 2 = -o for d.

-1

Suppose -3*l + 3 = -2*t + 1, -4 = -3*l + t. Solve 2*b = -l*b + 12 for b.

3

Suppose -5*z - 30 = -2*r - z, 5*r + 4*z - 19 = 0. Let o(v) = v3 + 5*v2 - v - 5. Let k be o(-5). Solve k = 3*s + 5 + r for s.

-4

Let h be ³⁄₄ + ¹⁰⁄₈. Suppose 4*l - 6 = h*g, -4*g + 3*l = 2*l - 9. Suppose g*c + 0*c = 0. Solve c*n - 3 = -3*n for n.

1