Suppose -o = 2*u - 5, -2*u = 2*u + 4*o - 12. Suppose -u*b = b - 6. Solve 3*l = b*l - 4 for l.

Suppose 3*f - 2*f = 12. Let j(i) = 0*i + 0*i2 + i2 + 8*i. Let w be j(-8). Solve -3*n = -w*n - f for n.

4

Let n(p) = -p3 + 7*p2 - 3p - 1. Let i be (0 - ¹⁄₂)-12. Let l be n(i). Suppose -4*v = v + y - 27, -5*v + 4*y + l = 0. Solve 0 = j + v for j.

-5

Suppose -6 = -0*g - 3*g. Let h(x) = -x - 7. Let w = -9 + 2. Let m be h(w). Solve m*a - 6 = -g*a for a.

3

Let o = 4 - 1. Suppose 0 = c + 3*i + 3, 4*c + 3 = o*i + 66. Solve -4*b = -0*b - c for b.

3

Let p(o) = o + 17. Let b be p(-14). Solve b = -3*v - 12 for v.

-5

Suppose -z - 6*f = -2*f - 23, 3*z - 5 = 4*f. Suppose 5 = k, -45 = w - 5*w + 3*k. Solve -w = -z*g + 2*g for g.

3

Let m(a) = a3 + 3*a2 - 2*a - 2. Let k be m(-3). Suppose 0 = -j + 4, k*h - 2*j - 14 = -34. Let l be 1*6 + 2 + h. Solve -17 = l*x + 8 for x.

-5

Let c(w) = -w3 - 13*w2 - 2*w - 4. Let r be c(-13). Solve 0 = -4*h + 10 - r for h.

-3

Suppose 12 + 15 = 4*z + i, z = -5*i - 17. Let h = z - -1. Solve 3*c = -h - 3 for c.

-4

Let k(o) = o + 4. Let r be k(-8). Let m be r/6*15/(-2). Solve 0 = m*z - 4*z - 4 for z.

4