Let j(h) be the second derivative of 0*h**2 + 0 - 1/6*h**3 - h. Let x be j(-4). Solve -x*n + 3*n = 1 for n.

Let w(j) = -j3 - 5*j2 + 7*j + 6. Let m be w(-6). Let y = m - -4. Suppose -3*v - 4*s = 2, -2*v + 3*s = 4*s - 7. Solve z + y = v for z.

2

Suppose -5*d - 11 = -36. Suppose -2*f + 5*f - 60 = -d*x, -f - 5*x = -30. Solve 0*r + f = -5*r for r.

-3

Let n be -4 + 1 + (2 - -6). Suppose n*q = 9*q - 20. Solve -1 - 4 = -q*b for b.

1

Let t(s) = -s3 + 12*s2 - 21*s + 15. Let j be t(10). Solve -9 = -j*k + 1 for k.

2

Suppose -2 = j - 1. Let s be (1 - 1)/(j*1). Suppose 5*n = -0*n. Solve t + s*t - 5 = n for t.

5

Let a be 3 + (-6)/((-6)/(-3)). Suppose a = 5*l - 15 - 10. Solve -5 + 0 = -l*m for m.

1

Suppose -2*z + 0 = 14. Let f = -5 - z. Suppose 3*y - 18 = y. Solve -1 = f*m + y for m.

-5

Let u be (⁶⁄₁₈)/(¹⁄₆). Solve -3*v = -u*v for v.

0

Let l be ((-7)/(-21))/(²⁄₁₈). Let t = -3 + 12. Solve -t = -6*o + l*o for o.

3

Let q = -21 + 33. Suppose 4 = -2*h + q. Solve -1 = x + h for x.

-5