Suppose -9*t + 13 = -131. Solve 4*k - t = -0*k for k.

4

Let p = -67 + 81. Solve p - 6 = 4*z for z.

2

Suppose 0 = -f + 4*r + 3 - 15, -2*r = f - 12. Solve 2*l = f*l + 2 for l.

-1

Suppose 41 = -4*u - 9*t + 4*t, -4*t = 2*u + 28. Let w(g) = -g**2 - 6*g - 1. Let b be w(u). Solve b + 1 = 4*l for l.

2

Suppose 0 = -r + 3*r + 78. Suppose 255 = 5*w + 5*c, -154 + 28 = -2*w + 4*c. Let g = w + r. Solve 2*n + g = -2*n for n.

-4

Suppose -5*t - 8 = -13*t. Solve -4*g = 7 + t for g.

-2

Let b(q) = -q3 + 3*q2 + 4*q + 4. Let m be b(4). Let i be (-1)/(((-7)/m)/7). Solve -4 + 20 = -i*s for s.

-4

Suppose 5*y + 2*g - 10 = 2, 11 = 5*y + g. Solve -1 = -y*u + 7 for u.

4

Suppose 3*c = 2 + 10. Let s be (3/(-2))/((-3)/c). Suppose 3*y - s*l - 2*l + 14 = 0, -3*l = -5*y - 5. Solve 0 = y*b + 3*b + 10 for b.

-2

Suppose 5*z + 7 = r - 4, -r + 5 = -2*z. Let t be (-3)/3 - (r - 2). Solve t = 3*g - 4*g for g.

0