Suppose 6 + 15 = 2*s - 3*z, 0 = 2*z - 2. Let n = -9 + s. Solve -n*b + 1 = 4 for b.

Let t(h) = -h + 2. Let m be t(-6). Let b(f) = 3 + f**2 + 2 - 4. Let s be b(1). Solve 0 = -2*x + m - s for x.

3

Suppose -3 = -3*t + 9. Solve t*f - 9 - 7 = 0 for f.

4

Suppose -t + 4*t = -4*b + 19, t = -5*b + 10. Let x = t - 2. Suppose -2*m = k + x*k, -4*m = -2*k - 40. Solve -3*f + m*f = -25 for f.

-5

Let u(h) = h2 - 2*h + 4. Let g be u(4). Let w© = c3 - 2*c**2 + c - 2. Let b be w(2). Suppose -4*n = -2*z + g, z + b*z - 5*n = 12. Solve z*d = -d for d.

0

Let b(v) = -14*v3 - 9*v2 + 8*v - 5. Let m(k) = 5*k3 + 3*k2 - 3*k + 2. Let w(a) = 4*b(a) + 11*m(a). Let r be w(-2). Solve 0 = -p - r*p - 4 for p.

-4

Suppose -11 = 3*m + 3*k + k, 0 = 4*m + 5*k + 13. Solve -c + 4 = m*c for c.

1

Suppose 2*o - 3 = -3*g, 4*o = -0*o + 4g - 24. Let s be (1 + -2)(o - -4). Let w be 0*¹⁄₁*s. Solve -4*m + 12 = -w*m for m.

3

Let a = 35 - 35. Solve a*x + 3 = -x for x.

-3

Let k be -3*(2 + -3) + -2. Let d = 6 - k. Solve -2*l + d - 1 = 0 for l.

2

Let v(s) be the second derivative of -s³⁄₃ - 15*s²⁄₂ + 3*s. Let q be v(-10). Solve -4*d = q + 3 for d.

-2