Let d(u) = -3*u - 9. Let y be d(-3). Let g = 2 + -2. Let a(l) = 2*l - 4. Let z be a(3). Solve y = -g*b - b + z for b.

2

Suppose -2*u = -3*x - 11, -5*u - 5*x - 4 = 6. Solve -6*k + 5*k + u = 0 for k.

1

Suppose 0*s + s = -5*n + 2, 3*s - 3*n = 6. Let t be -42(-2)/8. Solve s*f = -t*f for f.

0

Suppose 0 = -5*y + 2*q + 16, 9 + 1 = 5*y - 5*q. Suppose 4 = -0*t - 4*t, t = y*j - 13. Suppose -3*s - k = 1, 0*s - j*s - 4 = 4*k. Solve s*n = n for n.

0

Suppose -5*u - n + 11 = 0, -5*u - 1 = -4*n - 7. Solve -u*y - 5 = 5 for y.

-5

Let y(t) = t + 6. Let a be y(7). Suppose a = 2*h + w, -2*h + 11 = 2*h - w. Suppose -3*c = 5*g - 92, 0 = -0*g - 3*g - 4*c + 64. Solve -h*v = -8*v + g for v.

4

Let j be 6*(-1 - 21/(-9)). Solve -y - j = -5*y for y.

2

Let r(y) be the second derivative of 2*y**3⁄3 + y. Let j be r(1). Solve -5 = -f - j for f.

1

Let y(f) = -f - 1. Let p be y(-2). Solve -p = -4*t + 7 for t.

2

Let s(m) = -m + 11. Let x(l) = 2*l - 21. Let g(j) = -7*s(j) - 4*x(j). Let i be g(7). Solve i = -2*d - 5 + 3 for d.

-1