Let k be (-2)/((2 + 1)/(-6)). Suppose 21 = 3*l + 3*b, k*b - 2 - 8 = -2*l. Solve -x - 2*x = -l for x.

3

Let k be ((-16)/(-10))/(2⁄10). Let g be (k/(-6))/(14/(-21)). Let i = g + -2. Solve i*d = 3*d for d.

0

Let q(o) = -o3 + 13*o2 + 2*o - 22. Let m be q(13). Solve 0 = -b + m - 3 for b.

1

Suppose o + 17 = 5*l + 7, -l + 2*o - 7 = 0. Solve -3 = -l*v + 9 for v.

4

Suppose 0 = -5*b - 2*z + 4*z + 45, 0 = 3*z - 15. Suppose 3*q - 14 = -5. Solve q*t = 1 + b for t.

4

Suppose 4*y = 12 - 4. Suppose -r + b - 63 = 3*r, 4*b = 3*r + 57. Let v = r - -19. Solve -2*a = y*a - v for a.

1

Suppose r + 8 + 5 = 3*t, -2*r - 2 = 0. Suppose -3*n = -6 - 36. Suppose -5*i = -6 - n. Solve 0*x + t = i*x for x.

1

Suppose -37 + 5 = 4*i - 4*b, -3*b + 12 = 0. Suppose 0 = -5*z + 6*z + 3. Let p = z - i. Solve x = 2*x + p for x.

-1

Let a(b) = b**2 - 6*b + 4. Let m be a(6). Let k = 4 - 4. Let l = k + 0. Solve l = 2*s - m*s - 4 for s.

-2

Suppose -y = y. Suppose g - 3 + 0 = y. Solve -d = 2 - g for d.

1