Let l = 0 - -4. Let j(y) = -y**3 + 6*y**2 + 6*y + 8. Let f be j(7). Solve f = 3*c - l*c for c.

Let q(y) = y - 7. Let c be q(8). Solve c = 5*k + 6 for k.

-1

Suppose 0 = 3*c + 4*d - 1 - 15, -3*d = -3*c - 12. Solve c*i - 5 = -i for i.

5

Let j be (1 + 8)/(5 - (-7)/(-2)). Solve 2*m + j = 2 for m.

-2

Let y = -5 + 8. Solve -1 = -y*w + 5 for w.

2

Let r(p) be the first derivative of -p⁴⁄₁₂ - p³⁄₃ - p**²⁄₂ - 2*p - 1. Let b(f) be the first derivative of r(f). Let t be b(-1). Solve t*s = s for s.

0

Let l(n) = n - 5. Let u be l(8). Solve 0*x + u*x + 12 = 0 for x.

-4

Suppose -5*y - 8 = -103. Suppose 2*w = -3*h + y + 33, 0 = -5*h + w + 78. Solve 5*b + h = -4 for b.

-4

Let x(b) = b2 + 2*b2 + 0*b + 6 - 13*b - 2*b**2. Let v be x(6). Let o be 8/v + ²⁰⁄₉. Solve 0 = o*a - 2 - 6 for a.

4

Let x(s) be the first derivative of -5*s2 + ¹⁄₃*s3 - 1 + 9*s. Let r be x(9). Solve -3*i = -r*i - 6 for i.

2

Suppose -27*x - 20 = -29*x. Solve -x = -0*l - 5*l for l.

2