Suppose -5*n - 15 = -0*y - 3*y, 0 = 4*y - 5*n - 15. Solve -3*r + 6 = -y*r for r.

2

Suppose 2*y - 18 + 4 = 0. Solve 2*l - 20 = y*l for l.

-4

Suppose 4*r + r = 0. Suppose 0 = 2*n - 3*p - 1, -5*p - 3 = -4*n - r*n. Solve n*a - 5*a - 6 = 0 for a.

-2

Suppose 3*n - 4 = -4*k - 16, -3*n = 2*k + 6. Solve -5*l + n = 20 for l.

-4

Let l = -11 + -3. Let j be 3/(-1 - l/8). Solve 8 = j*q - 8 for q.

4

Let c® = -r3 + 3*r2 - 2*r + 3. Let p be c(2). Let j(q) = -q3 + 3*q3 + p - 8*q**3 - 4. Let u be j(-1). Solve -u*m = -m + 4 for m.

-1

Let u = 4 + -11. Let p® be the third derivative of r560 + r44 - 5*r36 + 5*r2. Let a be p(u). Solve -a*j = -5*j + 9 for j.

3

Suppose 3*u - 3 - 31 = -z, -5*u + 58 = 2*z. Solve l - u = -l for l.

5

Suppose -2*p = -o - 6 + 2, 5*p = o + 16. Solve -u + o = -5*u for u.

-1

Let j be (-1 - -1) + (-1 - -1). Suppose -4*b + 2*b + 5*g - 21 = j, 0 = g - 5. Solve -b*q - 4 = -4*q for q.

2