Let w be 2/(-4) + (-3)/(-2). Let t be w/((-21)/(-9) + -2). Suppose k + 10 = t*l, -l - 22 = -2*l + 5*k. Solve -10 = -l*r - 3*r for r.

2

Let u be (-17)/((-85)/(-10))*(-1 + 0). Solve -2 - u = 4*p for p.

-1

Suppose 3*l + 5 = 161. Let q be (-6)/(-10) - (-301)/(-35). Let u be l/6 + q/12. Solve 2*k + 2*k = u for k.

2

Suppose -k = -3 + 1. Let c be (-6)/2*46. Let t = c + k. Solve -z - z + 10 = t for z.

5

Let d = -2 - -5. Suppose -g + 5 = 4*t - 4*g, -d*g + 3 = 0. Suppose 0 = v - 4*v + 9. Solve -q - v = -t*q for q.

3

Let x be (10 + 2)/(3040). Solve x = 2*v + 2*v for v.

4

Let f(u) = -2*u. Let a(k) = k - 10. Let x be a(9). Let j be f(x). Solve 0 = 3*o + 8 - j for o.

-2

Let q = -1 + 1. Suppose 3*w + q*w = 3. Solve i = 3 - w for i.

2

Let j(w) be the first derivative of 5*w42 - w33 + w + 1. Let t(b) = b**2. Let f be t(-1). Let n be j(f). Solve 4*p + n + 10 = 0 for p.

-5

Suppose 2*h = -2 + 6. Suppose 6 = 3*y, h*y + 3*y - 14 = -z. Solve -b = -z*b + 9 for b.

3