Suppose 22 = -5*z + 4*v - 2*v, v = 5*z + 21. Let c = -4 - -8. Let x = z + c. Solve x = 2*k - 5*k for k.

0

Let f(d) = d3 - 2*d2 - d. Let a be f(3). Let i be (-65)/(-15) - 2/a. Suppose -v - 5*s = 4*v - 20, -3*s - 2 = -i*v. Solve -v*j + 4*j - 10 = 0 for j.

5

Let v = 7 + -2. Let z = 60 - 42. Suppose -n - 22 = -5*q, n = -3*q - 0*q + z. Solve 20 = n*i + v for i.

5

Let o(k) = -k**2 - 10*k + 15. Let g be o(-12). Let u = 9 + g. Suppose u = -f + 2*f. Solve t + 2 = -f*t for t.

-2

Suppose 0 = -2*m + 23 - 7. Suppose 5*c - 12 = m. Suppose -i - 2*i - 5*b = -27, -c*b + 16 = i. Solve 8*n = i*n for n.

0

Let p be (-15)/(-9) + (-2)/(-6). Let l = 3 - p. Let j be 150⁄24 + -5 - 2⁄8. Solve q + l = -j for q.

-2

Suppose 5*b + 1 = -4, 2*q + b - 15 = 0. Let d be (-1)/4 + 26/q. Suppose 0 = d*s - 10 - 8. Solve s = -p - p for p.

-3

Let l(h) = -11*h + 4. Let m be l(-1). Let i be 12/(-2)*1/(-2). Suppose 7*k - 2*k - m = -5*x, -2*k - 9 = -i*x. Solve -12 + x = -3*b for b.

3

Let z(i) be the second derivative of i4⁄12 + 2*i3⁄3 - 9*i**2⁄2 + 4*i. Let s be z(-6). Solve 3*f - s = -0 for f.

1

Let m(i) = i**2 + i - 7. Let h be m(-5). Suppose v - 3*p = 2, -2*v + 3*p + 12 = v. Solve -2 - h = -v*x for x.

3