Let o(d) be the second derivative of -d**5/20 - 2*d**4/3 - 4*d**3/3 - 2*d**2 - d. Let u be o(-7). Solve -2*s + u = 1 for s.

Let l(z) = z**2 - 5*z + 5. Let w be l(-5). Let j be w/20 + (-2)/(-8). Let r = -3 + j. Solve 0*b - 5*b = r for b.

0

Let s(i) = -4*i - 62. Let o be s(-17). Solve 0*y - 3*y = -o for y.

2

Let y be (-6)/3 + (0 - -6). Suppose 3*l = y*l. Solve -5*j = -l - 5 for j.

1

Let p = 102 - 79. Solve 5*b - p = 2 for b.

5

Let k = 0 + -5. Let n = k - -5. Suppose n*d = 5*d. Solve d*f = -5*f - 15 for f.

-3

Let k be (-1)/2 + (-42)/4. Suppose 5*x = -u - 124 - 17, 2*x - 2*u = -54. Let q = k - x. Solve 5*z + q = 2 for z.

-3

Suppose 3*h - 13*h + 30 = 0. Solve -h*i = -7 - 5 for i.

4

Let g(t) = 4*t**2 + t - 1. Let p be g(1). Let q = 40 - 58. Let c be ⁸⁰⁄₄₅ + (-4)/q. Solve -p = c*a - 2 for a.

-1

Suppose -25 = -4*t + 5*w, 2*w - 3*w = -2*t + 5. Let j® = -r3 - r2 + 3. Let v be j(t). Solve -3*k + 3 = -v for k.

2

Let c = 4 + 1. Let q(l) = -l**2 - 4l + 1. Let t be q(-3). Let w be (-6)/t(-6)/9. Solve u = -c + w for u.

-4