Let k(i) = 5*i3 - i2. Let y be k(1). Solve -1 = y*u + 3 for u.

-1

Suppose 3*h - h = 20. Solve h = 3*j - j for j.

5

Suppose -13 = -4*l - 1. Suppose 0 = -5*n + 3*n - 5*q + 22, 0 = 3*q - 12. Let k be n/(-2) + (-39)/(-6). Solve 0*i - k = l*i for i.

-2

Let r(w) = w**2 + 2*w + 1. Let y be r(-2). Let m = -1 + y. Solve 0 = 3*t - m*t - 9 for t.

3

Let c = 8 - 12. Let f be c/8 + 92. Let t = 15 + -10. Solve 0 = -t*x + 9 - f for x.

1

Let p = 99 - 90. Solve p*s - 6*s = 3 for s.

1

Let u(x) be the second derivative of x36 - 3*x22 - 2*x. Let g be u(3). Suppose -r - 1 = g, -2*d + 5*r + 6 = -11. Solve f = 4*f - d for f.

2

Suppose 3*c + 40 = -2*r + 7*r, 5*r + 2*c = 15. Suppose -v - 2*f - 32 = -6*v, 29 = r*v + f. Solve 3*n = -v - 9 for n.

-5

Suppose q - 11 = 4. Let w(b) = -3*b3 + b2 + b. Let f be w(-1). Solve 0*v + f*v = -q for v.

-5

Let x = -3 + 0. Let y be (x + -1 + 0)/(-2). Suppose 1 + 23 = y*u. Solve -u = -3*a - 0 for a.

4