Let u(t) = -t3 - 9*t2 + 10*t + 6. Let l be u(-10). Solve y - 25 = l*y for y.

-5

Let b = 0 + 0. Let f be (-2)/17*(90 - 107). Solve -f*t - 4 + 12 = b for t.

4

Suppose -4*s = -5*z + 15, 3*z - 4 - 5 = -4*s. Let f be 3*z/18*6. Solve j - f*j = -4 for j.

2

Suppose 2*y + 4*v = 0, -3*y + 4*v = -0*v. Suppose 0 = -2*g - 2*u - 4, -g + 5*u + 22 = -2*g. Solve y*x = x - g for x.

3

Suppose -y + 4 = 0, y + 3 = 4*t - 1. Solve -5*p + 9 = -t*p for p.

3

Let n = 3 - 3. Suppose n = 2*f + 5*t - 6, 0 = 2*t - 4*t. Suppose -4*q = 5*w - 4, -2*w - 3*q = f*w - 3. Solve w*o - 8 = 2*o for o.

-4

Let b(s) = 10*s**2 - 2*s - 1. Let x be b(2). Suppose -5*k + 0*k + x = 0. Suppose 4*q + q + 2*z - 23 = 0, 0 = z - 4. Solve -2*l - q = k for l.

-5

Suppose -2*c - 9 + 3 = 0. Let j(q) = 0*q3 - 4 - q3 - q**2 + 16*q - 14*q. Let x be j©. Solve x = -b - 3*b for b.

-2

Let b(f) = -f3 + 6*f2 + 6*f + 6. Let x be b(7). Let v be 0/4 + (-4)/x. Solve -11 = -v*o + 1 for o.

3

Suppose 3 - 6 = -f. Solve f*v - 5*v = 0 for v.

0