Let v(r) be the second derivative of -r**5/120 + r**4/24 + r**3/3 + 2*r. Let q(t) be the second derivative of v(t). Let j be q(-1). Solve 2 = j*k + 10 for k.

Let o = -12 + 5. Let f(m) = -m - 1. Let y be f(o). Let j be 7/(y/4 - 1). Solve -1 - j = -5*z for z.

3

Suppose 20 = 5*r + 2*t, -2*t - 5 + 15 = 0. Solve -r = 4*d + 18 for d.

-5

Suppose -8 = -z - 3. Solve 2*j + 15 = z*j for j.

5

Let b be ((-25)/(-15))/(²⁄₁₂). Suppose -4*c + 9*c = 5*d - b, -2 = -d - 5*c. Solve -6 + 4 = d*i for i.

-1

Let u = -7 - -5. Let t be 4*u/(32/(-28)). Let y(b) = b3 - 5*b2 + 2. Let p be y(5). Solve t*s = p*s - 15 for s.

-3

Suppose 5*i - 4*c - 7 = -c, 2*c - 2 = 0. Solve 2 = z - i*z for z.

-2

Suppose 0 = -5*w + 17 - 2. Solve -z - 1 = -w for z.

2

Let b = -12 - -17. Suppose 2*c = -3*c + 4*i + 4, c + 5*i + b = 0. Solve -4*j + 4 = -c*j for j.

1

Let k be ¹⁵⁄₁₀*(3 - 1). Let x be (-1)/k - 4/(-3). Solve 5*f + 4 = -x for f.

-1

Suppose 0 + 38 = -g. Let k be g/(0/(-1) - 2). Suppose 4*d - k = -7. Solve -h = d - 2 for h.

-1