Suppose v + 4*h = -h - 24, -4*h - 23 = -3*v. Suppose 0 = -i - c + v, -3*i + 2*c = -i - 6. Suppose 0 = -22*o + 27*o. Solve o = i*s + s - 9 for s.

3

Let p be 14/(-42)*(-1 - -1)/2. Solve -3*d = -p*d - 15 for d.

5

Suppose -4*z + 39 = 5*n + 117, -4*n - 76 = 4*z. Let p = z - -20. Solve -1 = -t + p for t.

4

Suppose 3*t - 5 = 2*t, 5*w + 2*t = 35. Suppose 2*u = -3*u. Solve u = b - 0*b - w for b.

5

Let s(z) be the second derivative of z3⁄6 - z2 + z. Let q be s(5). Let c = 5 + -5. Solve c = q*t - 8*t - 15 for t.

-3

Suppose 3*h - 43 = -7. Solve 4*z + 0*z + h = 0 for z.

-3

Suppose 4*j - 3*j - 2 = 0. Let w be 2 + 1/(-1) + j. Suppose -5*i + 25 = 5*f - w*i, 3*f - 3*i = -6. Solve -f*s + 9 = -3 for s.

4

Suppose 3*w + w = 24. Suppose -3*x + 22 = 4*f, -w*f + 3*f - 4*x = -13. Solve -f*l + 2*l = -15 for l.

3

Let z be 3/(-3)*-3 - 0. Suppose -z*t = t. Suppose -4*f + f + 15 = t. Solve -f*n + 3*n = -4 for n.

2

Let l be ((-18)/15)/((-1)/(-5)). Suppose 20 - 32 = 3*n. Let c = n - l. Solve c*z - 25 = -3*z for z.

5