Let o = 50 + -45. Solve -r + o = -2*r for r.

-5

Let g(k) = 4*k**3 - 2*k + 1. Let n be g(1). Let w = -17 + 20. Solve n*j - w = -0 for j.

1

Let d be 3 + (-5 - (1 - 4)). Suppose -d = r - 6. Solve -1 = -r*x + 19 for x.

4

Suppose 3*f + f - 84 = -g, -5*g = f - 40. Let a be 1/(-1) - 1/(-1). Let x(h) = -h3 - h2 + 3. Let q be x(a). Solve 2*m + q*m - f = 0 for m.

4

Let y = -2 - -4. Let k = 6 + y. Let m = k - 1. Solve 0 = -5*j + m - 2 for j.

1

Suppose 2*v = 8, 0*h = -5*h - 5*v + 30. Solve n = 2 + h for n.

4

Let q(j) = j + 5. Let a be q(-5). Suppose a = i + 4*i - 2*b - 33, 0 = i - 3*b - 4. Solve -2*s + i - 3 = 0 for s.

2

Let u(f) be the first derivative of -f2 - 1⁄3*f3 + 3*f + 1. Let l be u(-3). Solve l*r - 2 = -r for r.

2

Let w(s) = 5*s - 67. Let a be w(15). Let v(j) = -j3 - 5*j2 + 3*j + 4. Let d be v(-6). Suppose 9 = 2*n - 3*k, -d + 7 = 5*k. Solve n = -3*g - g - a for g.

-2

Suppose 0 = y - 5*k - 6, 3*y - 2*k - 6 = -1. Solve 2*l + y = l for l.

-1