Let y = -2 + 7. Suppose -k = 3*t - 10, -3*t + 0*t - y*k = -26. Solve t*c - 5 = -1 for c.

Let k(l) = -l - 1. Let p be k(-1). Let u(b) = b3 + 2*b2 - 5*b - 2. Let a be u(-3). Solve p*h + a*h = -20 for h.

-5

Suppose -2*h - 8 = -38. Solve -4*o - h = 1 for o.

-4

Suppose 2*p - 7 - 9 = 0. Suppose -3*y + 12 = 3*l, 0*y - 3*y + p = l. Solve h + y = 3 for h.

1

Suppose -5*u + 3*u = 0. Suppose u = -2*o + 3*o - 2. Solve -4 = k - o for k.

-2

Let k(l) = -l2 + 6*l + 3. Let t = -4 - -10. Let r be k(t). Let o(n) = -n2 + 5*n - 4. Let f be o®. Solve f*g + 0*g = 0 for g.

0

Let r(g) = 2 + 6*g + 2*g - 9*g. Let y be r(-4). Solve y*d = d + 25 for d.

5

Let p be 4/(-6) - 48/(-18). Suppose -p*q = -q - 3. Let g = -3 - -4. Solve g = q*f - 8 for f.

3

Suppose -22 = -2*w + n + 3*n, -5*w + 4*n + 31 = 0. Suppose -j - w*i - 3 = 5, -j - i + 2 = 0. Solve -j*d + 2*d = -10 for d.

2

Suppose 0 = 5*m - c - 13, -5*m + 3*c + 0*c + 9 = 0. Suppose 0 = m*j - 12 - 6. Solve -n - n = j for n.

-3

Let z be ³⁄₅ + ²⁄₅. Let a be ((-18)/(-12))/(z/(-6)). Let k(v) = v**2 + 8*v - 9. Let y be k(a). Solve b - 6 + 3 = y for b.

3