Let a(k) = k**2 - 2*k - 10. Let l be a(-3). Solve 4*c + l - 1 = 0 for c.

Let d = 20 - 16. Solve y = -8 + d for y.

-4

Suppose 4*y = 2*y + 6. Let m(q) = 8*q - 4 + 4 - 2 - q**2. Let s be m(7). Solve -s - 7 = y*f for f.

-4

Let k(x) = -x**2 + x. Let v = -20 - -21. Let i be k(v). Solve i = -3*u + 7*u - 20 for u.

5

Suppose -26 = 4*p + 18. Let v = -5 - p. Solve -20 = -v*b + b for b.

4

Let n be (¹⁶⁄₁₂)/(¹⁄₃). Solve -3*i = n - 1 for i.

-1

Suppose 5*u - 31 = 29. Solve u = -3*r - r for r.

-3

Suppose -j - 4*j = 85. Let x = -9 - j. Solve 2*r + 2*r = -x for r.

-2

Let v = -15 - -26. Let b = -1 + v. Solve -5*u + 10 = -b*u for u.

-2

Suppose -b = -5*b - 3*f + 27, b + 2*f - 8 = 0. Suppose -20 = -0*h + 5*h. Let r be -2 + h + 2 + 7. Solve r*m - 21 = -b for m.

5

Let f = -17 - -21. Solve f*z = 1 + 3 for z.

1