Suppose 20 = -5*b + z + 3*z, 3*b + z = 5. Let k be ((-2)/6)/(1/(-6)). Suppose k*t = 4*t + 4*j, t - 5*j - 14 = 0. Solve b*i + t = i for i.

4

Suppose -5*k = -4*f - 4, k + 0 = 4. Solve -f*r = -3*r for r.

0

Let a(z) = z3 + 2*z2 + z. Let i be a(-1). Solve i - 3 = h for h.

-3

Suppose 4*x - 30 = 3*n - n, -5*n - 42 = x. Let g be (5/(-15))/(1/n). Solve -2*r + g*r = 4 for r.

4

Let u(b) = 3*b**2 + 11*b - 6. Let c be u(-5). Let v = c - 10. Solve -2*z - v = -0*z for z.

-2

Suppose 0 = -2*o - 0*o. Solve -8*m + 4*m + 16 = o for m.

4

Let d(j) be the second derivative of j412 + j36 - 3*j**22 - 3*j. Let h be d(-3). Solve a + h*a = -4 for a.

-1

Let k(z) be the second derivative of z36 - z22 + 29*z. Let h(d) = -d3 - 4*d2 - d + 1. Let s be h(-4). Let c be k(s). Solve 9*m - c*m + 25 = 0 for m.

-5

Let c be 6/(-5)*100/(-40). Solve h = -c*h + 8 for h.

2

Let m(x) = x3 - x2 + x + 12. Let b be 0*(2 + 20/(-8)). Let t be m(b). Suppose 15 = 4*k - 5. Solve -h + k*h - t = 0 for h.

3