Suppose x + 2*l + 9 = 0, -2*x + 3*l = 6*l + 13. Let w be 1*(0 + 0)*x. Solve w*f = -5*f - 10 for f.

Let s(z) be the first derivative of -z⁴⁄₄ - z²⁄₂ - 3. Let v be s(0). Let n(j) = j3 - 7*j2 - j + 10. Let w be n(7). Solve -d - w = -v*d for d.

-3

Suppose 0 = f - 6*f. Suppose f*s = -4*s + 8. Solve -n + 5 = -s*n for n.

-5

Let n = 307 - 207. Suppose 2*s = -2*d + d + 25, -n = -5*s + 5*d. Suppose -2*m - m + 10 = -v, m - 4*v = -s. Solve m*p = 9 - 24 for p.

-3

Suppose 4*j - 4*t - 8 = t, -j = 3*t - 2. Let m(b) = 6*b**2 + b - 10. Let n be m(2). Solve j*i = 6*i - n for i.

4

Suppose 2*c - 10 = w, 2*c - 13 = -5*w - 3. Solve 3*r = 20 - c for r.

5

Suppose 2*j = 3*j - 2. Let k(n) = -n3 + 12*n2 - 16*n + 10. Let s be k(10). Suppose -3*f - j*f = -4*z + s, -5*z + 83 = 4*f. Solve v + z = -2*v for v.

-5

Let o© = c**2 + 8*c + 8. Let s be o(-7). Solve -s = u + 4 for u.

-5

Suppose -6*q + 15 = -q. Suppose z + q*z - 16 = 0. Solve -t + 9 = -z*t for t.

-3

Suppose -2*i + 10 = 3*g, -2*i = 4*g - 2 - 8. Suppose -2 + 17 = 5*c. Solve g = c*p - 1 - 11 for p.

4

Let g(s) = s - 1. Let y be g(7). Suppose 5*b + 2*t = 24, 19 = 4*b - 5*t - 20. Solve 4*w + y = -b for w.

-3