Suppose 5*f = s - 0*s - 20, 5*f + 20 = -s. Let r be 8/12 + (-56)/(-6). Solve 5*d + s*d = r for d.

Let d(z) be the third derivative of z⁵⁄₁₂ + z⁴⁄₂₄ - z³⁄₆ + 2*z2. Let t be d(1). Let y be ¹⁶⁸⁄₂₇ + (-6)/27. Solve y = -t*o + 1 for o.

-1

Let k = 5 - 1. Suppose 0 = 4*q - 12 + k. Solve 0*p = -2*p - q for p.

-1

Let o(t) = 0*t + 7*t - t - 5 + 0*t - t**2. Let x be o(4). Solve 0*i = -3*i - x for i.

-1

Suppose u = -5*v - 15, -5*u - v - 5 = -2. Solve u = 2*y - 7*y for y.

0

Suppose 0*q - 2*q - 2 = 5*n, 0 = -3*n - 3*q - 3. Solve n = -8*l + 5*l - 3 for l.

-1

Let g be (-10)/3 + ⁴⁄₁₂. Let b be 0 + 5 + g + 1. Solve -b*z = 2 + 13 for z.

-5

Let w(i) = -i**2 + 2*i + 6. Let f be w(3). Suppose -12 = -5*h - 0*h - 4*a, 0 = h - a + f. Solve 0 = 3*k - 3 - h for k.

1

Let j be 30/(-9)*(-4 - -1). Let x be ⁵⁄₂₅ - 2/j. Solve -k = -x*k for k.

0

Let c(q) = 9*q**2 + q. Let s be c(-1). Solve 4*d - 6*d + s = 0 for d.

4

Suppose -4 = p - 2*p. Suppose -3*f + 24 = p*l - 7*l, -4*f + 2*l = -22. Solve -f*d - 20 = 2*d for d.

-4