Suppose -6*n + 0 + 30 = 0. Solve n*m + 20 = m for m.

Suppose 4*y = 25 + 15. Let r be ²⁸⁄₃₅*y/4. Solve -r*m - 5 = -1 for m.

-2

Suppose 4*x = -5*p - 2, -2*p - 1 = -x + 5. Let f be 1 - -3 - (x + 1). Solve 0 = 5*v - 9 - f for v.

2

Let f = -9 - -3. Let l(t) = -t**2 - 8*t - 3. Let y be l(f). Suppose 0 = -3*w - 4*h + 18, 0*w - 2*w + h = -12. Solve 3*b + w + y = 0 for b.

-5

Let q = -30 - -32. Solve -q - 3 = 5*u for u.

-1

Let f be 2/(-7) + 10/(-14). Let j = -1 - f. Suppose 8*l - 4*l = 3*p + 8, -4*p = j. Solve -6 = -2*q + l for q.

4

Let k be 3/(-12) - 1/(-4). Solve -3*a = -k - 3 for a.

1

Let k(l) be the first derivative of -7*l**²⁄₂ - l - 1. Let d be k(-1). Solve 0*i - 2*i - d = 0 for i.

-3

Let t(k) = -2*k - 1. Let u be t(2). Let f be (-2)/(-1) - (3 + u). Solve -c + f*c = -6 for c.

-2

Suppose 3*v = -2 + 8. Suppose -2*r - v*r = -20. Solve r*k = 6*k for k.

0

Let i = -20 + 13. Let g = -1 - i. Let u(j) = j - 2. Let r be u(2). Solve -n + g*n - 5 = r for n.

1