Suppose a = 5*a + 4*z + 48, 5*z + 39 = -2*a. Let l = a - -7. Solve l*t + 2 = t for t.

2

Let w(h) be the first derivative of h3⁄3 - h2 - 3*h - 2. Let p be w(3). Suppose 4*l = 16, 2*k - k - 5*l + 11 = p. Solve 4*x + k = x for x.

-3

Let m(z) = z**2 + 11*z + 10. Let l be m(-10). Solve -5*k - 20 = -l*k for k.

-4

Let j = -2 + 4. Suppose -j*m = 3*m. Solve 2*l + l = m for l.

0

Suppose q + 2*k = -5, q + 4*k = -14 - 1. Suppose q*s - 2*s = 6. Solve 4 = -s*r - 0 for r.

-2

Let l = -15 - -9. Let v = l - -9. Solve 0 = y - v*y - 6 for y.

-3

Let v be 0/(-4) - -4 - 2. Solve r = -v + 4 for r.

2

Let x = -67 + 70. Solve x*t = 2*t - 3 for t.

-3

Let f(n) = -n3 - 5*n2 - 2*n + 4. Let x be f(-4). Let y(d) = -d3 - 4*d2 - d - 1. Let q be y(x). Solve 2*k + k - q = 0 for k.

1

Let v(s) = 4*s - 14. Let r be v(4). Solve 2*f = -r*f for f.

0