Suppose 3*d - 4*q + 42 = -2*d, 9 = -d + q. Let t = d + 6. Solve -k = -t - 4 for k.

4

Let r(z) = -z**2 - 7*z + 3. Let w = 3 + -10. Let i be r(w). Solve -i*t = t for t.

0

Suppose 3*b - 5 = -d + 9, 4*d - 4*b + 8 = 0. Solve d = -2*x - 0 for x.

-1

Let b(n) = -n3 + 7*n2 + 2*n - 10. Let m be b(7). Solve 5*u = -1 - m for u.

-1

Let f be 5 + 1⁄1 - 1. Suppose s - 28 = -f*l + 2*s, -3*s - 9 = 0. Solve -7 = l*t + 13 for t.

-4

Suppose 0 = -v + 2*y + 1, 6*v - 4*v + y - 7 = 0. Let l = -6 + 8. Solve s + v = -l for s.

-5

Suppose 21 = 5*q - 3*w, q = -0*w - 3*w - 3. Suppose 0*z + q*z = 6. Solve -6*o + z*o = -16 for o.

4

Let j = 8 - 5. Let l be (2 + 3)*(0 + 1). Solve -l*c + j*c = 0 for c.

0

Suppose 2*d - q - 73 = -4*q, 3*d - 4*q - 101 = 0. Suppose -4*p + 13 = -d. Solve -p = -0*z - 3*z for z.

4

Let c = -2 + 6. Suppose 90 = q + c*q. Let m(y) = -y**2 - 7*y + 6. Let h be m(-7). Solve 4*k + h - q = 0 for k.

3