Let w = -6 - -8. Suppose -5*x = -x. Solve x = -2*l - 6 - w for l.

-4

Let k = 28 + -25. Suppose k*b - 3 = -4*y + 21, 23 = 5*y + 2*b. Solve -y*s + 5 = 20 for s.

-5

Let m = 66 + -58. Suppose 12 = 2*j - 2*s, 3*j = j - 2*s. Let y be 2⁄8 + (-1)/4. Solve y = -j*d + 5*d - m for d.

4

Let m = -58 - -122. Suppose m + 20 = 3*y. Suppose -3*q = q - y. Solve -3*c - 20 = -q*c for c.

5

Suppose -10 = -3*s + 8*s. Let o = 0 - s. Suppose -o = -5*f + 2*i, -2*f - 7*i = -2*i - 24. Solve -f*v - 9 = -1 for v.

-4

Let l(s) = -s3 - 6*s2 + s + 10. Let z be l(-6). Solve 0*k + z*k = 16 for k.

4

Suppose 3*q - 10 = -1. Solve 6 = q*y - 9 for y.

5

Let h = 7 - 3. Let z = 9 + 0. Let s = 28 - 17. Solve -z = -h*d + s for d.

5

Let b(o) be the third derivative of o4⁄24 + o3⁄2 + o2. Let r be b(-3). Let n(l) = l3 - l**2 + l. Let g be n®. Solve g*d = d - 3 for d.

3

Let l = 73 + -68. Solve 1 = l*r - 4 for r.

1