Suppose -4*d + 4*f - 8 = 0, 4*d - 5*f - 7 = -19. Suppose -d*r = -r - 7. Suppose 2*b = r*b - 10. Solve b = x - 1 for x.

Suppose -5*b + 2*a + 39 = 5*a, 9 = b + a. Let x be 14/b - 4/(-6). Solve -y = -x*y + 8 for y.

4

Let v be (-9)/(-12)*(-1 - -9). Let z(b) = -19*b + 3. Let p be z(6). Let y be p/(-21) + 4/(-14). Solve l - y = v*l for l.

-1

Let p be (-6 - -2)*-1 - -3. Suppose 0 = -5*n + g + p, -2 = -4*n + 2*g - 0. Solve -3 = 5*c + n for c.

-1

Suppose -v - 3 + 6 = 0. Suppose 2*a - b - v = a, -3*a = -5*b - 11. Solve f + 3 = -a*f for f.

-1

Suppose -3*q = -5*f - 16, 0 = -5*q - 5*f - 0*f. Suppose -2*y - 4 = -q*n + 2, y = 2*n - 8. Solve -y*t + 3*t = 0 for t.

0

Let l(z) = -z3 - 3*z2 + 3*z - 1. Let j be l(-4). Suppose -j*o + 10 = 1. Suppose o*q + 3 = 12. Solve q*r + 9 = -3 for r.

-4

Let p be (⁶²⁄₂₂)/1 - 12/(-66). Solve -k = -p + 6 for k.

-3

Suppose -8 - 5 = h. Let l = -9 - h. Solve l = -4*u + 2*u for u.

-2

Let d = -1 + 6. Let w be ¹⁴⁄₃₅ + 28/d. Solve w - 2 = 2*b for b.

2

Let q = -26 + 46. Let u = q - 10. Suppose 3*c = -2*c + u. Solve 0 = -c*r - 6 - 4 for r.

-5