Let u(l) = l3 - 4*l2 + 2*l - 5. Let d be u(4). Suppose 2*m = -5*f - 10, 4*f - 3*f + 2 = 3*m. Solve m = -d*z + 4*z + 3 for z.

-3

Let m be 20/(-6)*(-54)/45. Suppose t - 2*k - 19 = -4*t, m*t + 5*k - 2 = 0. Solve -t = -a + 1 for a.

4

Suppose -d + 2*h = 5, 0*d = -2*d + 2*h. Solve -3 = d*r - 2*r for r.

-1

Let r(q) = -17*q - 6. Let w be r(-8). Suppose 5*i - 79 = -3*j, -5*j = 4*i - w + 20. Suppose 0 = l + 2*l - j. Solve -b - l = -3*b for b.

3

Let z© = c. Let v be z(-2). Let d be (v/4)/(1/(-22)). Solve 2*b + 3 - d = 0 for b.

4

Let r be 0/(-3)*2/(-4). Suppose -3*f + 3*a = 0, f - 3*a = a - 15. Solve -f*j = 10 - r for j.

-2

Suppose s - 4*s = 3*z + 6, 3*s + 18 = 3*z. Let v be 3/(3⁄4*z). Solve -2 + 6 = v*x for x.

2

Suppose -59 + 14 = -3*w. Suppose 2*n + w = 5*n. Solve 2*h + 3 = n*h for h.

1

Suppose -2*i = -4*i - 2. Let r be 3/(i/(-2) + 1). Suppose 0 = -r*c + 6. Solve 16 = c*o + o for o.

4

Let w(x) = -x + 13. Let r be w(13). Let q(d) = -d + 4. Let i be q®. Solve 0 = -i*v + 3*v - 5 for v.

-5