Suppose 6*h - 15 = h. Let k = h + 4. Solve k*t = 2*t - 20 for t.

-4

Suppose 0 = 2*g - 6*g. Suppose 4*f = -g*f. Suppose r = 4*n + 4, r + 3*n + 3 = -f*r. Solve -z = -r*z for z.

0

Suppose 2*b + 4*u - 6 = 0, 0*b + b = -3*u. Suppose -38 = i + 5*c, -b - 12 = 2*i - c. Let s = 28 + i. Solve -5*l - 5 = s for l.

-4

Suppose -3*u = -4*x - x - 4, 3*u - x - 8 = 0. Solve 0 = u*t - 8*t - 10 for t.

-2

Let m = 38 - 33. Solve 2*j - m*j = -12 for j.

4

Suppose 3*w = -5*p + 25, -w - 1 + 4 = -p. Let u(t) = -t + 2. Let l be u(p). Solve l*n - 8 = -2*n for n.

4

Let z = 35 - 30. Solve -z*c = -20 + 5 for c.

3

Let j(z) = 5*z2 + 8 - 7*z2 + 6*z2 - 8*z + z3 + 3*z**2. Let q be j(-8). Suppose 5*r - 6 = -4*p + 2, -2*r - 4*p = -q. Solve r = k + k for k.

0

Let f = -29 + 29. Solve f = -6*h + 2*h - 8 for h.

-2

Let v(n) = n**2 + 2*n + 10. Let x be v(0). Solve -2*h = -4*h + x for h.

5