Suppose -42*q + 34*q = -40. Solve -3*b + q*b = 2 for b.

Let u = -1 - 0. Let z(k) = -k**2 - 2*k + 3. Let q be z(-3). Let a be u - q/2 - -2. Solve 0*o - o + a = 0 for o.

1

Let u be 1 + (2 - 3) + 18. Suppose n - 1 = -f, -3*n + 6*f + 17 = 2*f. Suppose -2*z = s + 2*z + 11, n*s = -5*z - 5. Solve 0 = s*x - u - 7 for x.

5

Let p(s) = -s2 + 3*s2 - 2 - s - s**2. Suppose 2*c - 1 - 3 = 0. Let w be p©. Solve w*d = -2*d for d.

0

Let u(t) = -t**2 + 4*t. Suppose 3 = -4*f - 5, -4*f = 4*k - 4. Let l be u(k). Solve 0 = 2*d + l*d + 10 for d.

-2

Suppose 5*r + 0*r + 20 = 0. Let b = -4 - r. Let z = b + 9. Solve 3 = 4*c - z for c.

3

Let b(d) = -d3 - 4*d2 + 7*d + 6. Let y be b(-5). Let h = y - -16. Solve -2*g = -5*g - h for g.

-4

Let t(x) = x + 6. Let h be t(-3). Solve 0 = h*n - n for n.

0

Let u(y) = -2*y**2 + 4. Let g be u(0). Solve 0 = -n + 3*n + g for n.

-2

Suppose 0*k = -4*k + 3*k. Solve -d + 2 = -k for d.

2

Let f be ²¹⁶⁄₂₁ - ⁶⁄₂₁. Solve -4*s = -f + 30 for s.

-5