Let u = 31 - 19. Let l(o) = -6*o + 6. Let b(h) = -5*h + 5. Let z(v) = -5*b(v) + 4*l(v). Let j be z(4). Solve -3*n + u = j for n.

3

Let g = -6 + 8. Suppose -2*m + g*r + 14 = 0, -5*m + 0*r + 21 = 2*r. Solve m*y + 5 = -0*y for y.

-1

Let k(s) = s + 25. Let l be k(-20). Solve 16 = -b + l*b for b.

4

Let b = 71 - 65. Solve 0*d = -3*d + b for d.

2

Let x© = c - 2. Let a be x(8). Let s be (1/(-2))/(a/48). Let g be 134 + 1/s. Solve -g*y - 8 = 4 for y.

-4

Suppose w - 2 - 9 = 0. Suppose -w + 31 = s. Solve 0 = -3*t + 8*t - s for t.

4

Suppose 8*r = -4*d + 3*r + 3, -d = -4*r - 6. Let f be d/(-7) - (-48)/21. Solve 5 = -f*q + 7*q for q.

1

Let s(x) = -x2 - 4*x + 7. Let p be s(-5). Let q(j) = -j3 - 9*j**2 - 7*j + 6. Let n be q(-8). Let a be (n - (-2 + 1)) + 4. Solve -a*b + p*b - 5 = 0 for b.

-5

Suppose -m + 4*b - 19 = -2*m, -2*m + 2*b - 2 = 0. Solve 5*o + 2 = -m for o.

-1

Suppose g - 12 = -5*g. Let d(t) = -t3 + 4*t2 + 4*t + 1. Let r be d(5). Let a(w) = -w3 - 3*w2 + 5*w + 6. Let h be a®. Solve -h*v = -6 - g for v.

4