Let w = -1 - -1. Let x = 4 - 1. Suppose c - 2*c = -y, -x*y - 5*c = -24. Solve w = y*u + u - 20 for u.

5

Suppose 0 = 3*m - 5*m. Suppose m*l = l. Solve l*v - v = -3 for v.

3

Let h be 0 + (1 + 12 - 0). Let z be 5*((5 - 3) + -1). Solve -z*a = 3 - h for a.

2

Suppose l + f + 0*f = -2, 4*l - 4*f = 16. Let g(v) = 1 - 2*v - 5*v + 5*v + 3*v**3. Let m be g(l). Solve -m*h - 6 = 4 for h.

-5

Let h(y) = -y3 - 10*y2 - y - 2. Let w be h(-10). Let o be -9 + w + 3 + -1. Solve r = -o + 3 for r.

2

Suppose 3*x = 2*z + 5, -2*z + x - 1 + 6 = 0. Suppose -k + 1 = -1. Suppose 5*c = a - 56, -k*c + 16 = -3*a + 119. Solve 0 = -z*u - a + 6 for u.

-5

Let a = -14 + 8. Let c = a + 16. Solve i + c = -i for i.

-5

Let z(g) be the second derivative of 0 + 1⁄20*g5 + 3*g + g2 + g3 + 7⁄12*g4. Let o be z(-6). Solve 5 - o = h for h.

3

Let h(i) = i**2 + 8*i + 10. Let r be ((-1)/(-1))/(1/(-7)). Let o be h®. Solve -4*f + 3*f + o = 0 for f.

3

Let b(i) = -2*i. Let c(y) = y**2 + 11*y + 8. Let q be c(-10). Let z be b(q). Solve m = z - 1 for m.

3