Suppose 0 = -3*z - z + 2*v + 12, v + 5 = z. Suppose 0 = -l - 3*r + 3, -3*l + 8 + z = -2*r. Solve -l*d + d = 8 for d.

Suppose a - 2*z = -6, -z + 20 = -2*a + z. Let u = -11 - a. Solve 2*n - n + u = 0 for n.

-3

Let j be ⁸⁄₁₄ + (-20)/(-14). Solve o + 1 = j*o for o.

1

Let k(i) be the first derivative of -i⁴⁄₄ + 8*i³⁄₃ + 5*i**²⁄₂ - 6i + 1. Let v be k(6). Let q be v/(-30)-5*1. Solve 1 = -5*g + q for g.

3

Suppose q + b + 1 - 2 = 0, 0 = 3*q + 4*b. Suppose 4*m = -0*m + 20. Solve -q*v + 17 - m = 0 for v.

3

Let z(i) = 15*i**2 + 2*i + 2. Let p be z(-1). Solve -2*u = u - p for u.

5

Let k(a) = a3 - 13*a2 + 5*a - 12. Let l be k(13). Suppose 0 = -3*u - 4*n + l, 2*u + 0*n - 2*n - 26 = 0. Solve -3*r = 2*r - u for r.

3

Let p be (3 + 10/(-5))*0. Solve -1 = -o - p for o.

1

Let x(h) = -h**2 - 6*h - 4. Let u be x(-3). Suppose -4*y = -3*y - u. Suppose 0 = -y*t + t - 8, 2*k = -t - 2. Solve -9 = 3*n - k for n.

-3

Let g(l) = l + 10. Let z be g(-8). Let h = z - -3. Solve -7*n + 2*n = -h for n.

1

Suppose -4*n + 3*m + 0*m = -35, 4*n + 4*m = 0. Solve -n*d = 13 + 2 for d.

-3