Suppose 0 = -d + 5*d + 2*m - 18, -3*d - 5m = -31. Let c be (2 - 0)/(-2)-3. Let q be (-2)/4*(3 - c). Solve q = -d*u - 3 + 1 for u.

-1

Suppose -18*o = -23*o + 30. Solve -o = 4*c - 7*c for c.

2

Suppose 4*x - 69 = 11. Let z = 4 - 2. Suppose 0 = o + 2*d, -2*o + 0*d - z*d = -2. Solve x = o*t + 2*t for t.

5

Suppose -z = 3*a - 17, 2*z - 2*a = -3 - 3. Solve -3*v - z = 10 for v.

-4

Suppose 5*l - 19 + 4 = 0. Let r be 30⁄9 - 1/l. Solve r*o = 6 - 3 for o.

1

Let q = 15 + -9. Let r(t) = 3*t + 4. Let a be r(-3). Let y = 8 + a. Solve -q*n + y = -3*n for n.

1

Suppose 0 = 4*k - 8 - 4. Suppose 0 = -5*x - 14 - 31. Let r = -1 - x. Solve -r*u = -k*u - 20 for u.

4

Suppose 0 = -5*t + 25, -5*c + 36 = t - 24. Let b(l) = l3 - 11*l2 - l + 11. Let d be b©. Solve 2 + d = w for w.

2

Suppose -f = 3*f. Suppose 0 = -f*u + u - 5*d - 17, -u = -2*d - 8. Suppose -6*a = -u*a. Solve 4*m - 3*m - 4 = a for m.

4

Let k be 63⁄14 + (-3)/6. Suppose -4*a - k*a = 0. Solve 3*l = -a*l for l.

0