Let l = -68 + 72. Suppose -3*p = -5*p - 6. Let h be (-7)/p + 2/(-6). Solve 2*k - l*k + h = 0 for k.

1

Suppose 23*q = 14*q + 13*q. Let o be (0/2 - -2)/1. Solve o*c + 0*c = q for c.

0

Suppose -5*v - 10 = -2*u, 0 = -u - v - 2. Solve u*n = 5*n + 25 for n.

-5

Let d(u) = 2*u - 23. Let t be d(13). Solve t*g + 0 = -3 for g.

-1

Suppose -3*d + 2*i + 23 = -2*i, 13 = d - 4*i. Solve 0 + d = -t for t.

-5

Let c = -3 + 9. Suppose -p + 4*p - 51 = 0. Let k be p/2 - 3/c. Solve -k*t = -3*t - 20 for t.

4

Let m be (-58)/(-18) + (-6)/27. Suppose 0 = -5*p - 4*v + m + 15, v = 2. Solve x = p*x - 5 for x.

5

Suppose -4*p + 4*d - 36 = 0, 4*p - 8*p - 4*d - 20 = 0. Let v = p + 10. Solve 0 = -v*s + 4*s + 5 for s.

-5

Suppose 224 = 5*m + 3*p, -3*m + 2*p + 49 = -93. Suppose -6*f + f + 4*k = -m, 0 = 5*f - 5*k - 50. Let j be ((-1 - 0) + 3)*2. Solve -2*z = -j*z + f for z.

3

Let h(o) be the second derivative of -o5⁄20 + 5*o4⁄6 - 5*o3⁄3 + 9*o2⁄2 + 3*o. Let v be h(9). Suppose v = -3*u + 6*u. Solve 4*a - a - 12 = u for a.

4