Let l(n) = n + 2. Let k be l(2). Suppose 5*c = -3*g + 42, 5*g - 16 = -2*c + 3*g. Solve -k*r = -c*r + 20 for r.

4

Let c(z) = -2*z - 9. Let v be c(-6). Suppose -2*y = -5*w + 12, -4*w + 3*y = -w. Solve v + 9 = -w*d for d.

-3

Let i = 3 - 5. Let m be -2*3/(-6) - i. Solve 5 = 2*n - m for n.

4

Suppose 0 = w + 2*i + 1, -10 = 5*w + 2*i + 3. Let v(d) = d**2 + 2*d - 3. Let z be v(w). Solve z*h = h for h.

0

Let l(y) = -y**2 + 6*y - 1. Let t be l(5). Suppose 2*w + 5*x = -21, 0 = t*w - 2*w - 5*x - 29. Solve 4 = -w*j + 2 for j.

-1

Let k(q) = 2*q**2 - 4*q + 3. Suppose 10*p = 5*p + 10. Let n be k(p). Solve n*o + 12 = -3 for o.

-5

Suppose -3*t = 3*b - 4*t - 19, -4*t = 3*b - 44. Solve -z = z - b for z.

4

Suppose -k - 3*r + 8 = r, -3*k + 6 = 3*r. Let u = 4 - 1. Solve k*f = -u*f - 3 for f.

-1

Let j(b) be the second derivative of -b424 + 11*b36 + b**2 + b. Let f(w) be the first derivative of j(w). Let x be f(9). Solve -1 = r - x*r for r.

1

Suppose 2*l - 4*l + 90 = 0. Suppose 2*m + l = 5*m. Solve -2*k = k + m for k.

-5