Let l(b) = b3 + 2*b2 - 2*b - 4. Let j(x) = -5*x + 28. Let w be j(6). Let n be l(w). Solve n = 2*r + 5*d + 10, 0*d - 17 = -5*r - 2*d for r.

5

Suppose -4*d = 11*d + 6*d. Suppose d = -m - 5*f - 6, 5*f + 0*f = -10. Let z(t) = -t. Let r be z(-5). Solve 4*q = -m, -r*q - 25 = -4*v - v for v.

4

Let g(v) = -v3 - 29*v2 + 34*v + 130. Let x be g(-30). Solve -8*m + 4*o = -3*m, -2*o - x = -5*m for m.

4

Suppose 5*t + 69 = -3*i - 60, 2*i = -t - 23. Let v = 3 + t. Let d = v + 26. Solve w - 12 = 3*k, -d*w - k - 4*k - 31 = 0 for w.

-3

Suppose 4*n = 14*n - 60. Suppose -31 + 97 = n*v. Solve 5*g + 5*l + v = 3*l, -5*g - 17 = 4*l for g.

-1

Suppose -18*q = -16 - 2. Let f(t) = 10*t + 11. Let a be f(q). Solve -3*c + 5*j + 17 = -6*c, 4*c + a = -5*j for c.

-4

Let j(p) = 2*p2 - 10*p + 8. Let z = 25 - 13. Let m© = -c2 + 10*c + 28. Let i be m(z). Let y be j(i). Solve -2 = -5*h - y*h - 3*s, 5*s - 18 = -h for h.

-2

Let r be 3/((-6)/28)*-1. Let j = -12423 + 12427. Solve 2*c + 3*f - r - 5 = 0, c - 3*f = -j for c.

5

Suppose -u - 3 = 4*g, 8*u - 6 = 6*u - 2*g. Solve -m + 9 = -2*x, u*m - 24 - 1 = 5*x for m.

1

Suppose 18*g + 25 = 5*s + 16*g, -3*s + 15 = 4*g. Solve -2*b + 22 = 3*t + 24, -s*b = -4*t - 18 for b.

2